2002 Chevy 2500hd Abs and Brake Light on Read Code
There are a lot of fault codes that indicate to Jeep One thousand Cherokee WJ manual malfunctions and limp way. You can study the listing provided below. Addition to those mentioned, also P1242 , P2210 and P2212 may occur due to data communication errors which result from broken Jeep gear shifter (mostly), Transmission Control Module (TCM) or wiring between Engine Control Unit (ECU) and TCM.
It is possible to fix the gear shifter, just you would need hard-to-go microchips and information technology can interruption again presently due to oxidation.
Below you lot can find some most common faults that may be related to fault code P0702.
1. P2602 Solenoid Valve: power supply Value/signal outside range.
This fault is very common, it means that transmission solenoids are not getting plenty ability. With this code at that place tin exist 2 reasons – gearbox plug adapter or weak bombardment. Near gearbox plug adapter you can look at tip 4. If adapter is fine, then your car has a weak battery and yous need to change it. You can likewise avoid battery fault by asking Jeep dealer to upgrade TCM software. Upgrading software does not make your battery new, information technology just does non let your car to go into limp mode for this fault. Until you can't start your automobile on a cold winter morning equally you battery is still weak…
two. Gear shifter lever, OEM codes 52104468AJ, 52104468AC, 52104468AD, 52104468AE, 52104468AF, 52104468AG, 52104468AH, 52104468AI
These are the most mutual and expensive faults that can pb to P0702. Y'all have to supercede the Gear Shifter Lever PCB Board.
3. Weak battery or bad battery connectors.
Your Jeep Grand Cherokee's transmission can become into limp way if you are using a weak bombardment. You should check the battery and cables from both ends, battery and car. If the limp mode is caused past bad battery so you tin upgrade the Transmission Control Module software at your dealer. This upgrade won't make your battery meliorate, only does not allow TCM to go into limp mode crusade of undervoltage. To avert starting problems in future, you lot should nevertheless change the battery presently.
four. Gearbox plug adapter, OEM 68021352AA
Transmission plug adapter is located nether the motorcar and often starts leaking oil. In one case oily, the plugs accept bad electrical connection and transmission goes into limp mode and starts showing error codes. It is easy to check the plug – look nether the auto and cheque if the plug is oily. If it's oily – become it replaced. Likewise bank check if the cables are fine – with time the isolation tin can crack and cables tin go to curt circuit. Then the consequence is again P0702 and limp mode. You can easily fix it with some record.
5. Bad solderings in TCM.
The solderings of the plugs of Transmission Command Module can crack with time. Disassemble the TCM and use magnifier to check the solderings of both plugs. If you lot can see any circles on the solderings then resolder them. You lot tin resolder them for "merely in instance" as well. TCM is located on the correct side of shifter assembly, virtually the rider legs.
6. Transmission Valve Body Electrical Plate, OEM codes: 1402700161, 1402700361, 1402700561, 1402700761, 1402700861, 1402701161
In that location are some sensors in this plate and if your vehicle is showing the codes P0715 and P0720, this is about likely your problem. This plate is located within the gearbox, but replacing it is non hard.
seven. Different fault codes when ECU cables has broken by steering shaft
One reason can be broken cable fastening – the cable has moved from its right position and rubs against other parts. Cheque in engine bay under the battery if the steering shaft frictions the cables coming from Engine Command Module. Y'all can check it with a mirror that is attached to a long rod. You demand to bank check if the fastening of the bundle of cables is intact and that they take non been rubbing against the steering shaft. Equally in that location is lot of cables in this place, then can be dissimilar fault codes – data bus, sensors, power etc. If y'all can bank check your engine fault codes so y'all can do this – delete all faults from engine, so offset your car and turn steering wheel to left and right. If this makes the lawmaking to return, then it is your wiring that is cleaved. To fix this you lot'll need to accept off the battery, the plate under the battery and isolate/prepare the broken wiring. Yous should also look at this place when you lot take some other incomprehensible electric issue and yous can non find reason for information technology.
8. Fault lawmaking P0836 caused by Transfer example position sensor, OEM 5083138AA
P0836 is also very common manual fault. It makes MIL light on and car will exist in limp fashion. Problem is Transfer case position sensor or it's wiring. You lot tin can check sensor, oxidation of ECU (in engine bay on driver side) pin no. 29 and wire betwixt ECU and sensor.
9. Fault lawmaking P0700 is caused past solenoids
P0700 is also transmission electrical fault, but it is related with manual solenoids and if you take this code instead of P0702, then you should look at solenoids, TCM or wiring between them.
ten. No gear position lights on shifter and no fault codes.
If there is no yellow position lights on shifter, then in well-nigh cases shifter board is cleaved. Just in case you tin can check at shifter lath input voltage. Measure voltage on shifter lath master socket plug, pin 1 is +12V and pin 11 is ground. If you lot get +12V from those plug pins with ignition on, and so fuses and wiring are fine and shifter lath is broken. If at that place is not +12V, then you should await at fuse F12 on height of driver legs and wiring between fuse box and shifter board. Electricity coming from battery>fuse block>shifter board>TCM. If power is cut somewhere, then TCM may not accept fault codes since TCM does not get +12V and is switched off.
Your Jeep Thou Cherokee can also get to the limp manner due to ABS control unit located in engine bay. You tin can check this with proper diagnostics device.
We will be happy to help you in identifying the errors, nevertheless, for this we need to know all the engine and TCM fault codes readed by proper diagnostics device. Ignition ON/OFF method shows only engine fault codes and nosotros tin can not provide an adequate answer without TCM fault codes.
Retrieving ECU fault codes:
Turn the ignition primal until the digital odometer displays, echo 3 times in succession and so dorsum to "On" (On/Off, On/Off, On/Off, On). At the fourth "On" the odometer volition exist replaced with codes.
With fundamental on-off method you lot can merely run across engine ECU faults. For TCM faults you'll need a proper diagnostics device as DRB III or Bosch KTS. Those devices are very expensive and we fabricated a free plan for reading/immigration engine and transmission faults for two.vii Jeep Grand Cherokee. It works with ELM327 based diagnostic device, you can become it from ebay for 5 EUR. Check at our software folio.
Jeep Grand Cherokee WJ 2.7 CRD limp modes and MIL illumination.
Permanent limp-in mode.
When the TCM determines there is a non-recoverable condition nowadays that will not allow proper transmission functioning, it will place the transmission in permanent limp-in mode. When the condition occurs the TCM will turn off all solenoids as well equally the solenoid supply output circuit. If this occurs while the vehicle is moving, the transmission volition remain in the current gear until the ignition is turned off or shifter is placed in the P position. Once the shifter has been placed in P the Transmission will but allow 2nd gear performance. . If the problem occurs while the vehicle is not moving the transmission will merely permit 2nd gear functioning.
Temporary limp-in fashion.
This style is the aforementioned equally the permanent limp-in mode except if the status is no longer present the system volition resume normal operation. (Recoverable DTC)
Undervoltage limp-in mode.
When the TCM detects that system voltage has dropped below 8.five volts information technology will disable voltage dependant diagnostics and place the manual in the temporary limp-in fashion. When the TCM senses that the voltage has risen above nine.0 volts, normal transmission operation will exist resumed.
Hardware Mistake Mode.
When the TCM detects a major internal error the transmission will exist placed in the permanent limp-in mode and terminate all communication over the CAN bus. Once the TCM has entered this manner normal transmission operation will not resume until all DTC'due south are cleared from the TCM.
Loss of Bulldoze.
If the TCM detects a situation that has resulted or may result in a catastrophic engine or transmission failure, the transmission will be placed in the neutral position. Improper Ratio, Input Sensor Overspeed, or Engine Overspeed DTC's will cause the loss of drive.
Controlled Limp-in Mode.
When a failure condition does not require the TCM to shut downward the solenoid supply, but the failure is of a caste where the TCM will place the manual into a predefined gear, there will be several shift functioning issues. Examples of this are, with the transmission slipping the controller volition attempt to place the manual into third gear and maintain third gear for all forrad drive conditions. Another case is some of the Tin coach bulletin issues if the TCM does not receive required information from the Engine Controller, and so default values are used which may result in poor transmission shift performance.
MIL ILLUMINATION.
For failures detected by the Manual Controller that result in the controller placing the transmission into a limp-in mode, except for Organization Overvoltage and System Undervoltage DTCs, the MIL will exist illuminated. The Transmission Controller will inform the PCM/ECM over the Tin double-decker that a failure has occurred. The PCM/ECM volition store one of 2 DTC's P0700 or P0702 depending on which manual DTC is present and will illuminate the MIL. If the condition is removed and the failure becomes Stored (Intermittent), the Manual controller will stop reporting that the DTC is active and the PCM/ECM will extinguish the MIL.
Notation: The MIL will lite when the problem is first detected and it volition not go off until the next ignition cycle, subsequently all problem conditions take been checked for their presence. This normally takes several minutes of driving.
Here is listed transmission mistake codes for Jeep Thou Cherokee WJ with curt mistake explanations of possible causes.
| Transmission fault codes | ||
| Bosch KTS code | DRB iii ID code | Explanation |
| P2000 | ID 58 | Internal Controller |
| P2001 | ID 60 | Internal Controller |
| P2002 | ID 59 | Internal Controller |
| P2003 | ID 61 | Internal Controller |
| P2004 | ID 57 | Internal Controller |
| P2005 | ID 62 | Internal Controller |
| P2006 | ID 66 | Internal Controller |
| P2007 | ID 67 | Internal Controller |
| P2008 | ID 63 | Internal Controller |
| P200A | ID 65 | Internal Controller |
| P200B | ID 68 | Internal Controller |
| P200C | ID 69 | Internal Controller |
| P2010 | ID 48 | Internal Controller |
| P2011 | ID 47 | Internal Controller |
| P2012 | ID 46 | Internal Controller |
| P2013 | ID 56 | Solenoid Supply/Watchdog |
| P2100 | ID 02 | Solenoid valve, gearbox shift 1-two or 4-5 is faulty |
| P2101 | ID 71 | Solenoid valve, gearbox shift one-ii or 4-five is faulty |
| P2102 | ID 03 | Solenoid valve, gearbox shift ii-3 is faulty |
| P2103 | ID 72 | Solenoid valve, gearbox shift two-3 is faulty |
| P2104 | ID 04 | Solenoid valve, gearbox shift three-4 is faulty |
| P2105 | ID 73 | Solenoid valve gearbox shift three-iv is faulty |
| P2106 | ID 05 | Torque Converter lockup PWM solenoid valve is faulty |
| P2107 | ID 06 | Modulating pressure control solenoid valve is faulty |
| P2108 | ID 07 | Shift pressure control solenoid valve is faulty |
| P2109 | ID 08 | Park lockout solenoid valve is faulty |
| P210A | ID 09 | Park/Neutral output circuit |
| P2200 | ID 12 | Manual speed sensor ii defective circuit / open circuit / brusk circuit |
| P2203 | ID xiii | Manual speed sensor three defective excursion / open circuit / short excursion |
| P220A | ID 14 | Difference between transmission input and output speed sensors |
| P220B | ID 15 | Input Sensor Overspeed |
| P2210 | ID 17 | Shifter signal invalid |
| P2211 | ID xviii | Shifter signal missing |
| P2212 | ID 76 | Internal Shifter failure |
| P2220 | ID 20 | Transmission Temp sensor Shorted |
| P2221 | ID 74 | Park/Neutral switch circuit or Manual oil temperature sensor signal improbable |
| P2222 | ID 75 | Transmission oil temperature sensor erratic |
| P2300 | ID 37 | Tin advice is faulty |
| P2310 | ID 38 | ABS Tin can messages missing |
| P2311 | ID 39 | Tin can communication with the Engine Control Unit of measurement not plausible |
| P2312 | ID 36 | CAN indicate from Engine Command Unit faulty |
| P2315 | ID 35 | CAN indicate from Engine Command Unit faulty |
| P2330 | ID 81 | ABS Tin can letters incorrect |
| P2331 | ID 82 | Tin signal from Engine Control Unit of measurement faulty |
| P2332 | ID 83 | Can point from Engine Control Unit of measurement faulty |
| P2335 | ID 85 | Engine CAN message incorrect |
| P2400 | ID 22 | Rear right wheel speed not plausible |
| P2401 | ID 23 | Rear left bike speed non plausible |
| P2402 | ID 24 | Front correct bike speed not plausible |
| P2403 | ID 25 | Front end left wheel speed non plausible |
| P2404 | ID 33 | ABS Brake message |
| P2405 | ID 26 | Engine APP TPS bulletin |
| P2406 | ID 27 | Engine torque Message Incorrect |
| P2407 | ID 32 | Engine torque Bulletin Incorrect |
| P2408 | ID 29 | Engine torque Message Incorrect |
| P2409 | ID 31 | Engine torque Message Wrong |
| P240A | ID 28 | Engine RPM message |
| P240B | ID 43 | Engine Temp message |
| P240D | ID 44 | Engine T-Case switch Message |
| P2500 | ID 50 | Improper transmission gear ratio |
| P2501 | ID 49 | Engine Overspeed |
| P2502 | ID 51 | Manual slipping |
| P2503 | ID 55 | Improper Gear |
| P2510 | ID 52 | TCC Stuck On |
| P2511 | ID 53 | TCC Over Temp |
| P2520 | ID 54 | Engine Torque Reduction |
| P2600 | ID 21 | System Undervoltage |
| P2601 | ID 19 | System Overvoltage |
| P2602 | ID x | Solenoid valve: ability supply Value/signal outside range |
| P2603 | ID 11 | Sensor supply Voltage |
| Engine error codes | ||
| P0700 | Check Transmission DTC'southward | This code indicates that the EATX (Transmission controller) has an active fault and has illuminated the MIL via a BUS bulletin. The specific fault must be acquired from the EATX via a DRBIII tool. (Input or Output Speed Sensor failures oftentimes cause this code and are a common failure function on WJ Grand Cherokees). |
| P0701 | Manual Command System Range/Operation | |
| P0702 | Transmission Control Arrangement Electrical | This is the general mistake code that shows gearbox electric fault and is stored in engine ECU. Yous need correct diagnostic device to read specific gearbox faults. Gearbox faults can be read with DRB Iii, Bosch KTS or ELM327 diagnostics devices. You can not read gearbox faults with Autocom. |
| P0703 | Brake Switch Stuck Pressed or Released | Incorrect input land detected in the brake switch circuit. (Changed from P1595). |
| P0704 | Clutch Switch Input Circuit Malfunction | |
| P0705 | Transmission Range Sensor Circuit Malfunction (PRNDL Input) | |
| P0706 | Transmission Range Sensor Circuit Range/Performance | |
| P0707 | Transmission Range Sensor Circuit Depression Input | |
| P0708 | Transmission Range Sensor Circuit Loftier Input | |
| P0709 | Manual Range Sensor Circuit Intermittent | |
| P0710 | Manual Fluid Temperature Sensor Circuit | |
| P0711 | Transmission Temperature Sensor No Temperature Rise After Start | Relationship betwixt the manual temperature and overdrive operation and or TCC operation indicates a failure of the Transmission Temperature Sensor - OBDII Rationality. |
| P0712 | Transmission Temperature Sensor Voltage Too Low | Manual fluid temperature sensor input below acceptable voltage. |
| P0713 | Transmission Temperature Sensor Voltage Too Loftier | Transmission fluid temperature sensor input to a higher place acceptable voltage. Was MIL lawmaking 37. |
| P0713 | Manual Temperature Sensor Voltage Likewise Loftier | Voltage greater than 3.76 volts (4-speed auto. trans. only). |
| P0714 | Transmission Fluid Temperature Sensor Excursion Intermittent | |
| P0715 | Input/Turbine Speed Sensor Circuit | |
| P0716 | Input/Turbine Speed Sensor Circuit Range/Functioning | |
| P0717 | Input/Turbine Speed Sensor Circuit No Bespeak | |
| P0718 | Input/Turbine Speed Sensor Circuit Intermittent | |
| P0719 | Torque Converter/Brake Switch B Circuit Low | |
| P0720 | Depression Output SPD Sensor RPM Higher up 15 MPH | The relationship between the Output Shaft Speed Sensor and vehicle speed is non inside acceptable limits. |
| P0720 | Low Output SPD Sensor RPM Above 15 MPH | Output shaft speed is less than threescore rpm with vehicle speed above 15 mph (4-speed auto. trans. only). |
| P0721 | Output Speed Sensor Circuit Range/Performance | |
| P0722 | Output Speed Sensor Circuit No Signal | |
| P0723 | Output Speed Sensor Circuit Intermittent | |
| P0724 | Torque Converter/Brake Switch B Circuit High | |
| P0725 | Engine Speed Input Circuit | |
| P0726 | Engine Speed Input Circuit Range/Performance | |
| P0727 | Engine Speed Input Circuit No Indicate | |
| P0728 | Engine Speed Input Circuit Intermittent | |
| P0730 | Incorrect Gear Ratio | |
| P0731 | Gear i Incorrect Ratio | |
| P0732 | Gear 2 Incorrect Ratio | |
| P0733 | Gear 3 Incorrect Ratio | |
| P0734 | Gear 4 Incorrect Ratio | |
| P0735 | Gear five Incorrect Ratio | |
| P0736 | Reverse Wrong Ratio | |
| P0737 | TCM Engine Speed Output Circuit | |
| P0738 | TCM Engine Speed Output Circuit Depression | |
| P0739 | TCM Engine Speed Output Excursion High | |
| P0740 | Torque Con Clu No RPM Drop at Lockup | Relationship betwixt engine and vehicle speeds indicated failure of torque convertor clutch lock-up system (TCC/PTU sol). |
| P0743 | Torque Converter Clutch Solenoid/Transmission Relay Circuits | An open up or shorted condition detected in the torque converter clutch (part throttle unlock) solenoid control circuit. Shift solenoid C electrical fault - Aisin transmission. |
| P0743 | Torque Converter Clutch Solenoid/Transmission Relay Circuits | An open or shorted condition detected in the torque converter part throttle unlock solenoid control circuit (3 or 4-speed auto. trans. only). |
| P0744 | Torque Converter Clutch Circuit Intermittent | |
| P0745 | Pressure Control Solenoid A | |
| P0746 | Force per unit area Control Solenoid A Performance or Stuck Off | |
| P0747 | Force per unit area Control Solenoid A Stuck On | |
| P0748 | Governor Pressure Solenoid Command/Transmission Relay Circuits | An open or shorted condition detected in the Governor Pressure Solenoid circuit or Transmission Relay Circuit in JTEC RE transmissions. |
| P0748 | Governor Pressure Solenoid Control/Transmission Relay Circuits | An open or shorted condition detected in the governor pressure solenoid or relay circuits (four-speed auto. trans. only). |
| P0749 | Pressure level Control Solenoid A Intermittent | |
| P0750 | Shift Solenoid circuit. | Note: If lawmaking P1767 (Transmission Relay Ever On) is too present: Supervene upon transmission solenoid associates. Come across annotation provided. When transmission is in limp mode the relay that provides power to the solenoid group is switched off. This is normal and is designed to provide performance in one gear only. |
| P0751 | O/D Switch Pressed (Lo) More Than 5 Minutes | Overdrive Off switch input also low for more than 5 minutes (iv-speed auto. trans. only). |
| P0752 | Shift Solenoid A Stuck On | |
| P0753 | Transmission 3-4 Shift Sol/Transmission Relay Circuits | An open or shorted condition detected in the overdrive solenoid command circuit or Transmission Relay Circuit in JTEC RE transmissions. |
| P0753 | Manual 3-four Shift Sol/Manual Relay Circuits | An open or shorted condition detected in the transmission 2-4 shift solenoid circuit (iv-speed motorcar. trans. only). |
| P0754 | Shift Solenoid A Intermittents | |
| P0755 | Shift Solenoid B | |
| P0756 | AW4 Shift Sol B (ii-three) Functional Failure | Shift solenoid B (two-3) functional fault - Asian transmission. |
| P0757 | Shift Solenoid B Stuck On | |
| P0758 | Shift Solenoid B Electrical | |
| P0759 | Shift Solenoid B Intermittent | |
| P0760 | Shift Solenoid C | |
| P0761 | Shift Solenoid C Performance or Stuck Off | |
| P0762 | Shift Solenoid C Stuck On | |
| P0763 | Shift Solenoid C Electric | |
| P0764 | Shift Solenoid C Intermittent | |
| P0765 | Shift Solenoid D | |
| P0766 | Shift Solenoid D Operation or Stuck Off | |
| P0767 | Shift Solenoid D Stuck On | |
| P0768 | Shift Solenoid D Electrical | |
| P0769 | Shift Solenoid D Intermittent | |
| P0770 | Shift Solenoid East | |
| P0771 | Shift Solenoid East Functioning or Stuck Off | |
| P0772 | Shift Solenoid Eastward Stuck On | |
| P0773 | Shift Solenoid E Electric | |
| P0774 | Shift Solenoid E Intermittent | |
| P0775 | Force per unit area Control Solenoid B | |
| P0776 | Force per unit area Control Solenoid B Performance or Stuck off | |
| P0777 | Pressure Control Solenoid B Stuck On | |
| P0778 | Pressure Control Solenoid B Electrical | |
| P0779 | Pressure Control Solenoid B Intermittent | |
| P0780 | Shift | |
| P0781 | ane-2 Shift | |
| P0782 | ii-iii Shift | |
| P0783 | 3-4 Shift Sol | No RPM Drop at Lockup |
| P0784 | 4-5 Shift | |
| P0785 | Shift/Timing Solenoid | |
| P0786 | Shift/Timing Solenoid Range/Performance | |
| P0787 | Shift/Timing Solenoid Low | |
| P0788 | Shift/Timing Solenoid Loftier | |
| P0789 | Shift/Timing Solenoid Intermittent | |
| P0790 | Normal/Performance Switch Circuit | |
| P0791 | Intermediate Shaft Speed Sensor Circuit | |
| P0792 | Intermediate Shaft Speed Sensor Excursion Range/Operation | |
| P0793 | Intermediate Shaft Speed Sensor Excursion No Signal | |
| P0794 | Intermediate Shaft Speed Sensor Circuit Intermittent | |
| P0795 | Pressure Command Solenoid C | |
| P0796 | Pressure level Control Solenoid C Operation or Stuck off | |
| P0797 | Pressure Command Solenoid C Stuck On | |
| P0798 | Pressure Control Solenoid C Electrical | |
| P0799 | Force per unit area Control Solenoid C Intermittent | |
| P0801 | Reverse Gear Lockout Circuit Open or Brusk | An open or shorted condition detected in the manual opposite gear lock-out solenoid command circuit. |
| P0803 | i-4 Upshift (Skip Shift) Solenoid Control Circuit | |
| P0804 | 1-iv Upshift (Skip Shift) Lamp Command Circuit | |
| P0805 | Clutch Position Sensor Circuit | |
| P0806 | Clutch Position Sensor Circuit Range/Functioning | |
| P0807 | Clutch Position Sensor Circuit Low | |
| P0808 | Clutch Position Sensor Circuit High | |
| P0809 | Clutch Position Sensor Circuit Intermittent | |
| P0810 | Clutch Position Control Error | |
| P0811 | Excessive Clutch Slippage | |
| P0812 | Contrary Input Excursion | |
| P0813 | Reverse Output Circuit | |
| P0814 | Transmission Range Display Excursion | |
| P0815 | Upshift Switch Excursion | |
| P0816 | Downshift Switch Circuit | |
| P0817 | Starter Disable Circuit | |
| P0818 | Driveline Disconnect Switch Input Circuit | |
| P0820 | Gear Lever 10-Y Position Sensor Circuit | |
| P0821 | Gear Lever X Position Excursion | |
| P0822 | Gear Lever Y Position Circuit | |
| P0823 | Gear Lever Ten Position Circuit Intermittent | |
| P0824 | Gear Lever Y Position Circuit Intermittent | |
| P0825 | Gear Lever Push-Pull Switch (Shift Anticipate) | |
| P0830 | Clutch Pedal Switch A Circuit | |
| P0831 | Clutch Pedal Switch A Circuit Low | |
| P0832 | Clutch Pedal Switch A Circuit Loftier | |
| P0833 | Clutch Upstop Switch Functioning | Rationality error detected for clutch upstop switch performance. |
| P0834 | Clutch Pedal Switch B Circuit Low | |
| P0835 | Clutch Pedal Switch B Circuit High | |
| P0836 | Four Wheel Drive (4WD) Switch Circuit | Four wheel drive (4WD) muxed switch input detected below minimum or to a higher place maximum adequate voltage (switch status provided to engine module from transfer example module during 4WD depression gear engagements) |
| P0837 | Four Wheel Drive (4WD) Switch Circuit Range/Performance | Four bike bulldoze (4WD) muxed switch input detected in invalid or irrational switch state (switch condition provided to engine module from transfer case module during 4WD depression gear engagements) |
| P0838 | Iv Wheel Bulldoze (4WD) Switch Circuit Depression | |
| P0839 | Iv Wheel Bulldoze (4WD) Switch Circuit High | |
| P0840 | Transmission Fluid Pressure level Sensor/Switch A Circuit | |
| P0841 | Manual Fluid Force per unit area Sensor/Switch A Circuit Range/Performance | |
| P0842 | Transmission Fluid Pressure Sensor/Switch A Circuit Low | |
| P0843 | Transmission Fluid Force per unit area Sensor/Switch A Excursion High | |
| P0844 | Transmission Fluid Pressure Sensor/Switch A Circuit Intermittent | |
| P0845 | Manual Fluid Pressure Sensor/Switch B Circuit | |
| P0846 | Transmission Fluid Force per unit area Sensor/Switch B Circuit Range/Performance | |
| P0847 | Manual Fluid Pressure Sensor/Switch B Excursion Low | |
| P0848 | Transmission Fluid Pressure Sensor/Switch B Excursion High | |
| P0849 | Manual Fluid Pressure Sensor/Switch B Circuit Intermittent | |
| P0850 | Park/Natural Switch Performance | A rationality fault has been detected for park/neutral switch functioning. |
| P0070 | Ambient AIR TEMPERATURE CIRCUIT Bespeak VOLTAGE Too HIGH |
| P0070 | AMBIENT AIR TEMPERATURE CIRCUIT Point VOLTAGE TOO LOW |
| P0100 | MASS AIR Menstruation SENSOR Point VOLTAGE TOO High |
| P0100 | MASS AIR Catamenia SENSOR SIGNAL VOLTAGE As well Depression |
| P0105 | BAROMETRIC PRESSURE Circuit Signal VOLTAGE Besides Loftier |
| P0105 | BAROMETRIC PRESSURE Circuit Indicate VOLTAGE TOO Depression |
| P0606 | ECM ERROR GATE ARRAY - COMMUNICATION |
| P0606 | ECM ERROR GATE Assortment - Advice Non VERIFIED |
| P0606 | ECM Mistake GATE ARRAY - QUANTITY STOP |
| P0606 | ECM Error RECOVERY HAS OCCURRED |
| P0606 | ECM Error REDUNDANT OVERRUN MONITORING |
| P1206 | CALCULATED INJECTOR VOLTAGE TOO HIGH |
| P1206 | CALCULATED INJECTOR VOLTAGE Besides LOW |
| P1601 | CAPACITOR VOLTAGE one VOLTAGE As well High |
| P1601 | CAPACITOR VOLTAGE ane VOLTAGE TOO LOW |
| P1606 | AFTER RUN Close OFF ERROR-INJECTION POWERSTAGE |
| P1606 | Subsequently RUN Close OFF ERROR-ZERO QUANTITY |
| P1608 | A/D CONVERTER ERROR APP SENSOR GROUND FAILURE |
| P1608 | A/D CONVERTER Mistake INTERNAL FAILURE |
| P1608 | A/D CONVERTER Mistake VOLTAGE FAILURE |
| P1610 | VOLTAGE REGULATOR SIGNAL VOLTAGE Besides HIGH |
| P1610 | VOLTAGE REGULATOR SIGNAL VOLTAGE As well Depression |
| P1680 | EEPROM PLAUSIBILITY CHECKSUM Error |
| P1680 | EEPROM PLAUSIBILITY Lawmaking Word INCORRECT OR MISSING |
| P1680 | EEPROM PLAUSIBILITY Communication Error |
| P1680 | EEPROM PLAUSIBILITY VARIATION NUMBER Error |
| P1680 | EEPROM PLAUSIBILITY VIN CHECKSUM ERROR |
| P1680 | EEPROM PLAUSIBILITY WRITE Mistake |
| P1685 | SKIM Arrangement INVALID Underground KEY IN EEPROM |
| P1685 | SKIM SYSTEM WRITE ACCESS TO EEPROM FAILURE |
| P0110 | INTAKE AIR TEMP SENSOR Circuit Betoken VOLTAGE Too HIGH |
| P0110 | INTAKE AIR TEMP SENSOR CIRCUIT SIGNAL VOLTAGE TOO LOW |
| P0115 | ENGINE COOLANT TEMP SENSOR CIRCUIT Betoken VOLTAGE Also HIGH |
| P0115 | ENGINE COOLANT TEMP SENSOR Circuit Bespeak VOLTAGE TOO Low |
| P0190 | FUEL Printing SENSOR CIRCUIT MALF SIGNAL VOLTAGE Likewise HIGH |
| P0190 | FUEL Press SENSOR CIRCUIT MALF SIGNAL VOLTAGE Too LOW |
| P0190 | FUEL Printing SENSOR Circuit MALF Bespeak VOLTAGE TOO HIGH OR LOW |
| P0201 | CYLINDER ane-INJECTOR CIRCUIT CURRENT Subtract |
| P0201 | CYLINDER 1-INJECTOR CIRCUIT LOAD Drib |
| P0201 | CYLINDER 1-INJECTOR Circuit OVERCURRENT High SIDE |
| P0201 | CYLINDER one-INJECTOR CIRCUIT OVERCURRENT LOW SIDE |
| P0202 | CYLINDER two-INJECTOR Circuit Current DECREASE |
| P0202 | CYLINDER 2-INJECTOR CIRCUIT LOAD DROP |
| P0202 | CYLINDER 2-INJECTOR CIRCUIT OVERCURRENT High SIDE |
| P0202 | CYLINDER ii-INJECTOR CIRCUIT OVERCURRENT LOW SIDE |
| P0203 | CYLINDER 3-INJECTOR Excursion Current Decrease |
| P0203 | CYLINDER iii-INJECTOR CIRCUIT LOAD Driblet |
| P0203 | CYLINDER 3-INJECTOR CIRCUIT OVERCURRENT HIGH SIDE |
| P0203 | CYLINDER 3-INJECTOR Circuit OVERCURRENT Low SIDE |
| P0204 | CYLINDER four-INJECTOR CIRCUIT CURRENT Subtract |
| P0204 | CYLINDER 4-INJECTOR Circuit LOAD Drop |
| P0204 | CYLINDER 4-INJECTOR CIRCUIT OVERCURRENT HIGH SIDE |
| P0204 | CYLINDER 4-INJECTOR Circuit OVERCURRENT Depression SIDE |
| P0205 | CYLINDER five-INJECTOR CIRCUIT CURRENT DECREASE |
| P0205 | CYLINDER 5-INJECTOR CIRCUIT LOAD DROP |
| P0205 | CYLINDER 5-INJECTOR Excursion OVERCURRENT Loftier SIDE |
| P0205 | CYLINDER 5-INJECTOR Excursion OVERCURRENT Low SIDE |
| P0235 | Boost PRESSURE SENSOR PLAUSIBILITY |
| P0235 | Boost Pressure SENSOR SIGNAL VOLTAGE Likewise High |
| P0235 | Boost Pressure level SENSOR SIGNAL VOLTAGE Too LOW |
| P0235 | Heave Force per unit area SENSOR SIGNAL VOLTAGE TOO HIGH OR LOW |
| P0243 | TURBOCHARGER WASTEGATE SOLENOID Circuit Open Circuit |
| P0243 | TURBOCHARGER WASTEGATE SOLENOID CIRCUIT SHORT Excursion |
| P0335 | CKP SENSOR Excursion DYNAMIC PLAUSIBILITY |
| P0340 | CMP/CKP POSITION SENSOR Circuit - CKP DYNAMIC PLAUSIBILITY |
| P0340 | CMP/CKP POSITION SENSOR CIRCUIT - CMP/CKP SYNC FAILURE |
| P0340 | CMP/CKP POSITION SENSOR CIRCUIT - SIGNAL FREQUENCY As well HIGH |
| P0340 | CMP/CKP POSITION SENSOR CIRCUIT - STATIC PLAUSIBILITY |
| P0380 | GLOW PLUG one Command Excursion - OPEN CIRCUIT |
| P0380 | GLOW PLUG 1 CONTROL CIRCUIT - Brusque Excursion |
| P0382 | GLOW PLUG two CONTROL CIRCUIT - OPEN Circuit |
| P0382 | GLOW PLUG 2 Control CIRCUIT - Short Excursion |
| P0403 | EGR SOLENOID CIRCUIT NEGATIVE DEVIATION |
| P0403 | EGR SOLENOID CIRCUIT Open Excursion |
| P0403 | EGR SOLENOID CIRCUIT Curt CIRCUIT |
| P0460 | FUEL LEVEL SENSOR CIRCUIT SIGNAL VOLTAGE TOO Loftier |
| P0460 | FUEL LEVEL SENSOR Circuit Point VOLTAGE Too Low |
| P0500 | VEHICLE SPEED SENSOR FREQUENCY Also Loftier |
| P0500 | VEHICLE SPEED SENSOR HIGH LEVEL Elapsing |
| P0500 | VEHICLE SPEED SENSOR PLAUSIBILITY |
| P0500 | VEHICLE SPEED SENSOR SIGNAL VOLTAGE TOO High |
| P0514 | Battery TEMP SENSOR Excursion SIGNAL VOLTAGE TOO HIGH |
| P0514 | Bombardment TEMP SENSOR Circuit SIGNAL VOLTAGE TOO Low |
| P0520 | OIL Printing SENSOR CKT MALF Signal VOLTAGE As well Loftier |
| P0520 | OIL PRESS SENSOR CKT MALF Bespeak VOLTAGE Likewise LOW |
| P0520 | OIL Printing SENSOR CKT MALF SIGNAL VOLTAGE Besides Loftier OR LOW |
| P0530 | A/C PRESSURE SENSOR Circuit Betoken VOLTAGE Besides High |
| P0530 | A/C Force per unit area SENSOR Excursion SIGNAL VOLTAGE TOO LOW |
| P0530 | A/C PRESSURE SENSOR Excursion Betoken VOLTAGE Too High OR LOW |
| P0560 | SYSTEM VOLTAGE Too Loftier |
| P0560 | SYSTEM VOLTAGE TOO Depression |
| P1536 | GENERATOR FIELD CURRENT Besides Loftier |
| P0579 | S/C SWITCH Point CIRCUIT PLAUSIBILITY |
| P0579 | Due south/C SWITCH SIGNAL CIRCUIT SIGNAL VOLTAGE Besides HIGH |
| P0579 | S/C SWITCH Indicate Excursion SIGNAL VOLTAGE TOO Depression |
| P0615 | STARTER RELAY CIRCUIT SHORT Circuit |
| P0620 | GENERATOR FIELD Command MALF Bombardment VOLTAGE Departure Too Loftier |
| P0620 | GENERATOR FIELD Control MALF Bombardment VOLTAGE Departure Too LOW |
| P0620 | GENERATOR FIELD CONTROL MALF BATTERY VOLTAGE As well HIGH |
| P0620 | GENERATOR FIELD CONTROL MALF Bombardment VOLTAGE Likewise LOW |
| P0620 | GENERATOR FIELD Command MALF CHARGING VOLTS TOO Depression |
| P0620 | GENERATOR FIELD Control MALF HIGH GENERATOR Current |
| P0620 | GENERATOR FIELD CONTROL MALF Open up Excursion |
| P0620 | GENERATOR FIELD Control MALF SHORT Excursion |
| P0641 | SENSOR REFERENCE VOLTAGE A CKT VOLTAGE Too Loftier |
| P0641 | SENSOR REFERENCE VOLTAGE A CKT VOLTAGE TOO LOW |
| P0645 | A/C CLUTCH RELAY Excursion OPEN Circuit |
| P0645 | A/C CLUTCH RELAY Circuit Open CIRCUIT |
| P0651 | SENSOR REFERENCE VOLTAGE B CKT VOLTAGE TOO HIGH |
| P0651 | SENSOR REFERENCE VOLTAGE B CKT VOLTAGE TOO Depression |
| P0685 | ASD RELAY CONTROL Excursion SHUTS OFF TOO EARLY |
| P0685 | ASD RELAY CONTROL CIRCUIT SHUTS OFF TOO LATE |
| P0700 | TRANS Command 1-2/4-5 SOLENOID CIRCUIT |
| P0700 | TRANS CONTROL 2-3 SOLENOID Excursion |
| P0700 | TRANS CONTROL iii-4 SOLENOID Excursion |
| P0700 | TRANS CONTROL INTERNAL CONTROLLER |
| P0700 | TRANS CONTROL Modernistic. PRESS SOLENOID CIRCUIT |
| P0700 | TRANS Control SHIFT Force per unit area SOLENOID CIRCUIT |
| P0700 | TRANS CONTROL SOLENOID SUPPLY VOLTAGE |
| P0700 | TRANS CONTROL TCC SOLENOID CIRCUIT |
| P0702 | TRANS Command ABS SENSOR Message |
| P0702 | TRANS CONTROL ENGINE T-CASE SWITCH Message |
| P0702 | TRANS CONTROL IMPROPER GEAR |
| P0702 | TRANS CONTROL IMPROPER RATIO OR TRANSMISSION SLIPPING |
| P0702 | TRANS CONTROL INTERNAL SHIFTER FAILURE |
| P0702 | TRANS CONTROL N2 OR N3 INPUT SENSOR CIRCUIT |
| P0702 | TRANS CONTROL TCC FAULT |
| P0703 | Restriction SWITCH Indicate CIRCUITS PLAUSIBILITY WITH REDUNDANT CONTACT |
| P0703 | BRAKE SWITCH SIGNAL CKTS PLAUS West/REDUNDANT CONTACT AFTER INITIALIZATION |
| P0836 | TRANSFER Case POSITION SENSOR PLAUSIBILITY |
| P0836 | TRANSFER CASE POSITION SENSOR PLAUSIBILITY 2 |
| P0836 | TRANSFER Instance POSITION SENSOR SIGNAL VOLTAGE TOO HIGH |
| P0836 | TRANSFER CASE POSITION SENSOR Point VOLTAGE TOO LOW |
| P0850 | P/Northward SWITCH PLAUSIBILITY |
| P1130 | FUEL RAIL Pressure level MALFUNCTION ACTUATOR STICKING |
| P1130 | FUEL Track PRESSURE MALFUNCTION LEAKAGE DETECTED |
| P1130 | FUEL RAIL Pressure level MALFUNCTION POSITIVE Divergence |
| P1130 | FUEL Rails PRESSURE MALFUNCTION Pressure TOO HIGH-Shut OFF |
| P1130 | FUEL Runway PRESSURE MALFUNCTION PRESSURE Likewise Low |
| P1130 | FUEL Rail PRESSURE MALFUNCTION SOLENOID Open |
| P1131 | FUEL PRESSURE SOLENOID Open CIRCUIT |
| P1131 | FUEL Force per unit area SOLENOID POWERSTAGE ERROR |
| P1131 | FUEL Pressure level SOLENOID Short CIRCUIT |
| P1205 | INJECTOR Classification Error |
| P1205 | INJECTOR Nomenclature ERROR CHECKSUM Error |
| P1235 | EXTERNAL FUEL QUANTITY BIT ERROR |
| P1235 | EXTERNAL FUEL QUANTITY Demand ERROR |
| P1235 | EXTERNAL FUEL QUANTITY PARITY Error |
| P1235 | EXTERNAL FUEL QUANTITY TORQUE Error |
| P1242 | Tin can Passenger vehicle Bulletin MISSING |
| P1242 | CAN Passenger vehicle Message MISSING FROM TCM |
| P1242 | CAN Passenger vehicle MUTE |
| P1270 | INTAKE PORT SWIRL ACTUATOR Short Excursion |
| P1270 | INTAKE PORT SWIRL ACTUATOR Basis Ten |
| P1270 | INTAKE PORT SWIRL ACTUATOR Open CIRCUIT |
| P1499 | HYDRAULIC COOLING FAN SOLENOID Circuit OPEN CIRCUIT |
| P1499 | HYDRAULIC COOLING FAN SOLENOID Excursion Curt CIRCUIT |
| P1511 | Battery SENSE LINE i VOLTAGE As well HIGH |
| P1511 | BATTERY SENSE LINE 1 VOLTAGE TOO Depression |
| P1512 | Battery SENSE LINE 2 VOLTAGE TOO HIGH |
| P1512 | BATTERY SENSE LINE 2 VOLTAGE TOO LOW |
| P1605 | IGNITION SWITCH PLAUSIBILITY |
| P1643 | VISCOUS HEATER RELAY OPEN CIRCUIT |
| P1643 | Gluey HEATER RELAY SHORT CIRCUIT |
| P1651 | MIL/DIAG LAMP VIA J1850 Coach IN FRAME RESPONSE ERROR |
| P1651 | IL/DIAG LAMP VIA J1850 Autobus STATUS Error |
| P1652 | J1850 COMMUNICATION BUS LOST Arbitration |
| P1652 | J1850 COMMUNICATION BUS RECEIVE TIMEOUT |
| P1652 | J1850 COMMUNICATION BUS SHORT TO GROUND |
| P1652 | 1850 Advice Passenger vehicle Curt TO VOLTAGE |
| P1652 | J1850 COMMUNICATION BUS SPI ERROR |
| P1652 | J1850 COMMUNICATION BUS TRANSMIT BUFFER OVERRUN |
| P1652 | J1850 Advice BUS UNAUTHORIZED RESET |
| P1685 | SKIM Arrangement INVALID KEY Lawmaking RECEIVED |
| P1685 | SKIM Organisation Cardinal Advice TIMED OUT |
| P2120 | ACC PEDAL POSITION SENSOR 1 CKT PLAUSIBILITY |
| P2120 | ACC PEDAL POSITION SENSOR ane CKT PLAUSIBILITY WITH BRAKE SWITCH |
| P2120 | ACC PEDAL POSITION SENSOR 1 CKT SIGNAL VOLTAGE TOO High |
| P2120 | ACC PEDAL POSITION SENSOR 1 CKT Bespeak VOLTAGE TOO Depression |
| P2120 | ACC PEDAL POSITION SENSOR ane CKT SIGNAL VOLTAGE TOO HIGH OR Low |
| P2125 | ACC PEDAL POSITION SENSOR ii Circuit PLAUSIBILITY (WITH SENSOR 1 CIRCUIT) |
| P2125 | ACC PEDAL POSITION SENSOR 2 CKT Point VOLTAGE Besides Loftier |
| P2125 | ACC PEDAL POSITION SENSOR ii CKT Bespeak VOLTAGE TOO HIGH OR Low |
Source: https://jeepswj.com/tips/
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