Diagnostic Code Index
WARNING: This page is about a different car, the 2022 Jeep Wagoneer and 2022 Jeep Grand Wagoneer. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1783-00 | STOP LAMP CONTROL |
| C0001-00 | TCS CONTROL CHANNEL A VALVE 1 |
| C0002-00 | TCS CONTROL CHANNEL A VALVE 2 |
| C0003-00 | TCS CONTROL CHANNEL B VALVE 1 |
| C0004-00 | TCS CONTROL CHANNEL B VALVE 2 |
| C0010-00 | LEFT FRONT INLET CONTROL |
| C0011-00 | LEFT FRONT OUTLET CONTROL |
| C0014-00 | RIGHT FRONT INLET CONTROL |
| C0015-00 | RIGHT FRONT OUTLET CONTROL |
| C0018-00 | LEFT REAR INLET CONTROL |
| C0019-00 | LEFT REAR OUTLET CONTROL |
| C001C-00 | RIGHT REAR INLET CONTROL |
| C001D-00 | RIGHT REAR OUTLET CONTROL |
| C0021-00 | BRAKE BOOSTER |
| C0024-00 | C0024-00 - BRAKE PEDAL FEEDBACK PRESSURE SOLENOID CIRCUIT |
| C003F-00 | WHEEL SPEED SENSORS ROTATION DIRECTION CORRELATION |
| C0049-00 | BRAKE FLUID LEVEL |
| C0050-00 | BRAKE SYSTEM HYDRAULIC LEAK |
| C0051-00 | STEERING WHEEL POSITION SENSOR |
| C0056-00 | LEFT FRONT WHEEL SPEED SENSOR DIRECTION |
| C0057-00 | RIGHT FRONT WHEEL SPEED SENSOR DIRECTION |
| C0058-00 | LEFT REAR WHEEL SPEED SENSOR DIRECTION |
| C0059-00 | RIGHT REAR WHEEL SPEED SENSOR DIRECTION |
| C005A-00 | BRAKE PEDAL FEEDBACK PRESSURE SENSOR 1 |
| C005B-00 | BRAKE PEDAL FEEDBACK PRESSURE SENSOR 2 |
| C0061-00 | LATERAL ACCELERATION SENSOR |
| C0062-00 | LONGITUDINAL ACCELERATION SENSOR |
| C0063-00 | YAW RATE SENSOR |
| C0072-00 | BRAKE TEMPERATURE TOO HIGH |
| C0078-00 | TIRE DIAMETER |
| C008E-00 | C008E-00 - ECU INTERNAL PERFORMANCE |
| C008F-00 | CALIBRATION NOT LEARNED |
| C0501-00 | LEFT FRONT WHEEL SPEED SENSOR RANGE/PERFORMANCE |
| C0502-00 | LEFT FRONT WHEEL SPEED SENSOR CIRCUIT LOW |
| C0503-00 | LEFT FRONT WHEEL SPEED SENSOR CIRCUIT HIGH |
| C0504-00 | LEFT FRONT WHEEL SPEED SENSOR INTERMITTENT/ERRATIC |
| C0505-00 | LEFT FRONT WHEEL SPEED SENSOR "A" CORRELATION |
| C0507-00 | RIGHT FRONT WHEEL SPEED SENSOR RANGE/PERFORMANCE |
| C0508-00 | RIGHT FRONT WHEEL SPEED SENSOR CIRCUIT LOW |
| C0509-00 | RIGHT FRONT WHEEL SPEED SENSOR CIRCUIT HIGH |
| C050A-00 | RIGHT FRONT WHEEL SPEED SENSOR INTERMITTENT/ERRATIC |
| C050B-00 | RIGHT FRONT WHEEL SPEED SENSOR "A" CORRELATION |
| C050D-00 | LEFT REAR WHEEL SPEED SENSOR RANGE/PERFORMANCE |
| C050E-00 | LEFT REAR WHEEL SPEED SENSOR CIRCUIT LOW |
| C050F-00 | LEFT REAR WHEEL SPEED SENSOR CIRCUIT HIGH |
| C0510-00 | LEFT REAR WHEEL SPEED SENSOR INTERMITTENT/ERRATIC |
| C0511-00 | LEFT REAR WHEEL SPEED SENSOR "A" CORRELATION |
| C0513-00 | RIGHT REAR WHEEL SPEED SENSOR RANGE/PERFORMANCE |
| C0514-00 | RIGHT REAR WHEEL SPEED SENSOR CIRCUIT LOW |
| C0515-00 | RIGHT REAR WHEEL SPEED SENSOR CIRCUIT HIGH |
| C0516-00 | RIGHT REAR WHEEL SPEED SENSOR INTERMITTENT/ERRATIC |
| C0517-00 | RIGHT REAR WHEEL SPEED SENSOR "A" CORRELATION |
| C051D-00 | MULTI-AXIS ACCELERATION SENSOR MODULE "A" MISSING CALIBRATION |
| C053B-00 | ABS VALVES SUPPLY VOLTAGE CIRCUIT/OPEN |
| C053D-00 | BRAKE PRESSURE SENSOR 1 PERFORMANCE |
| C053E-00 | BRAKE PRESSURE SENSOR 1 CIRCUIT LOW |
| C053F-00 | BRAKE PRESSURE SENSOR 1 CIRCUIT HIGH |
| C0541-00 | BRAKE PRESSURE SENSOR "B" RANGE/PERFORMANCE |
| C0542-00 | BRAKE PRESSURE SENSOR 2 CIRCUIT LOW |
| C0543-00 | BRAKE PRESSURE SENSOR 2 CIRCUIT HIGH |
| C0555-00 | LEFT FRONT WHEEL SPEED SENSOR INCORRECT COMPONENT INSTALLED |
| C0556-00 | RIGHT FRONT WHEEL SPEED SENSOR INCORRECT COMPONENT INSTALLED |
| C0557-00 | LEFT REAR WHEEL SPEED SENSOR INCORRECT COMPONENT INSTALLED |
| C0558-00 | RIGHT REAR WHEEL SPEED SENSOR INCORRECT COMPONENT INSTALLED |
| C055F-00 | ABS HYDRAULIC UNIT PERFORMANCE |
| C0580-00 | BRAKE BOOSTER MOTOR "A" PHASE U-V-W CIRCUIT LOW |
| C0581-00 | BRAKE BOOSTER MOTOR "A" PHASE U-V-W CIRCUIT HIGH |
| C0582-00 | BRAKE BOOSTER MOTOR "A" PHASE U-V-W CIRCUIT RANGE/PERFORMANCE |
| C058A-00 | BRAKE BOOSTER MOTOR "A" POSITION SENSOR CIRCUIT RANGE/PERFORMANCE- |
| C058E-00 | BRAKE BOOSTER MOTOR "B" POSITION SENSOR CIRCUIT RANGE/PERFORMANCE |
| C0590-00 | BRAKE BOOSTER MOTOR "A" PHASE U-V-W CURRENT HIGH |
| C0594-00 | BRAKE BOOSTER MOTOR "A" PERFORMANCE |
| C0595-00 | BRAKE BOOSTER INTERNAL POWER DRIVER RANGE/PERFORMANCE |
| C0596-00 | BRAKE BOOSTER MOTOR "A" CURRENT SENSOR CIRCUIT RANGE/PERFORMANCE |
| C0597-00 | BRAKE SYSTEM CONTROL MODULE 1 PERFORMANCE |
| C0598-00 | BRAKE SYSTEM CONTROL MODULE 2 PERFORMANCE |
| C0599-00 | BRAKE BOOSTER CONTROL MODULE MISSING CALIBRATION |
| C05A3-00 | WHEEL SPEED SENSORS SUPPLY CIRCUIT HIGH |
| C05A4-00 | WHEEL SPEED SENSORS SUPPLY CIRCUIT LOW |
| C05C2-00 | BRAKE BOOSTER MOTOR "A" OVER TEMPERATURE |
| C05D2-00 | MASTER CYLINDER PISTON POSITION HIGHER THAN EXPECTED |
| C05D3-00 | DRIVER APPLIED PRESSURE HIGHER THAN EXPECTED |
| C05D4-00 | BRAKE MASTER CYLINDER PISTON POSITION SENSOR CALIBRATION NOT LEARNED |
| C05D5-00 | BRAKE MASTER CYLINDER CUT OFF VALVE |
| C0609-00 | PARK BRAKE SWITCH CIRCUIT |
| C060A-00 | PARK BRAKE SWITCH STUCK |
| C060B-00 | LEFT PARK BRAKE ACTUATOR CONTROL CIRCUIT/OPEN |
| C060C-00 | LEFT PARK BRAKE ACTUATOR CONTROL CIRCUIT LOW |
| C060D-00 | LEFT PARK BRAKE ACTUATOR CONTROL CIRCUIT HIGH |
| C0610-00 | RIGHT PARK BRAKE ACTUATOR CONTROL CIRCUIT/OPEN |
| C0611-00 | RIGHT PARK BRAKE ACTUATOR CONTROL CIRCUIT LOW |
| C0612-00 | RIGHT PARK BRAKE ACTUATOR CONTROL CIRCUIT HIGH |
| C0615-00 | PARK BRAKE CONTROL MODULE CONTROL CIRCUIT/OPEN |
| C0616-00 | PARK BRAKE CONTROL MODULE CONTROL CIRCUIT PERFORMANCE |
| C0617-00 | PARK BRAKE CONTROL MODULE CONTROL CIRCUIT LOW |
| C0618-00 | PARK BRAKE CONTROL MODULE CONTROL CIRCUIT HIGH |
| C1009-00 | BRAKE FLUID LEVEL LOW |
| C107B-00 | WHEEL SPEED COMPARATIVE PERFORMANCE |
| C10D0 | ELECTRONIC PARK BRAKE SYSTEM FAILURE |
| C10EA-00 | LEFT PARK BRAKE ACTUATOR |
| C10EB-00 | RIGHT PARK BRAKE ACTUATOR |
| C10EC-00 | PARK BRAKE ACTUATOR CORRELATION |
| C10ED-00 | ELECTRONIC PARK BRAKE SWITCH LED |
| C10F3-00 | MAINTENANCE MODE ACTIVE |
| C10F6-00 | ELECTRONIC PARK BRAKE ROLLS MODE ACTIVE |
| C10F7-00 | BRAKE SYSTEM SERVICE BLEED REQUIRED |
| C121A-00 | STEERING ANGLE SENSOR NOT INITIALIZED |
| C121C-00 | TORQUE REQUEST SIGNAL DENIED |
| C1239-00 | EMISSIONS ROLLS TEST ACTIVE |
| C124F-00 | ESP REQUEST DENIED FROM ACC |
| C1260-00 | ABS/ESC DYNAMIC CONTROLS DISABLED |
| C2100-00 | BATTERY VOLTAGE LOW |
| C2101-00 | BATTERY VOLTAGE HIGH |
| C2102-00 | SYSTEM VOLTAGE LOW |
| C2103-00 | SYSTEM VOLTAGE HIGH |
| C2110-00 | SENSOR SUPPLY 1 VOLTAGE |
| C2112-00 | SENSOR SUPPLY 1 VOLTAGE CIRCUIT HIGH |
| C2125-00 | SENSOR SUPPLY 2 VOLTAGE |
| C2126-00 | SENSOR SUPPLY 2 VOLTAGE LOW |
| C2127-00 | SENSOR SUPPLY 2 VOLTAGE HIGH |
| C2129-00 | BATTERY VOLTAGE |
| C2202-00 | ORIGINAL VIN MISMATCH/MISSING |
| C2206-00 | VEHICLE CONFIGURATION MISMATCH |
| C2212-00 | ECU IN - PLANT MODE |
| C2222-00 | IMPROPER POWERDOWN |
| P0121-00 | THROTTLE POSITION SENSOR 1 PERFORMANCE |
| P057B-00 | BRAKE PEDAL POSITION SENSOR "A" CIRCUIT PERFORMANCE |
| P05DC-00 | BRAKE PEDAL POSITION SENSOR "B" CIRCUIT RANGE PERFORMANCE |
| P05E0-00 | BRAKE PEDAL POSITION SENSOR AB CORRELATION |
| P0602-00 | CONTROL MODULE PROGRAMMING ERROR/NOT PROGRAMMED |
| P0604-00 | P0604-00 - INTERNAL CONTROL MODULE RANDOM ACCESS MEMORY RAM ERROR |
| P060B-00 | INTERNAL CONTROL MODULE A/D PROCESSING PERFORMANCE |
| P062F-00 | INTERNAL CONTROL MODULE EEPROM ERROR |
| P2534-00 | IGNITION SWITCH ON/START POSITION CIRCUIT LOW |
| P2535-00 | IGNITION SWITCH ON/START POSITION CIRCUIT HIGH |
| P25C4-00 | BRAKE BOOSTER TEMPERATURE SENSOR "A" CIRCUIT |
| U0002-00 | CAN C BUS OFF PERFORMANCE |
| U0074-00 | DEDICATED POWERTRAIN (D-PT) CAN BUS OFF |
| U0100-00 | LOST COMMUNICATION WITH ECM/PCM |
| U0101-00 | LOST COMMUNICATION WITH TCM |
| U0102-00 | LOST COMMUNICATION WITH TRANSFER CASE CONTROL MODULE / AWD |
| U0104-00 | LOST COMMUNICATION WITH CRUISE CONTROL MODULE |
| U0111-00 | LOST COMMUNICATION WITH BATTERY ENERGY CONTROL MODULE |
| U0056-00 | CAN CH BUS OFF PERFORMANCE |
| U0128-00 | LOST COMMUNICATION WITH PARK BRAKE CONTROL MODULE |
| U0131-00 | LOST COMMUNICATION WITH ELECTRIC POWER STEERING CONTROL MODULE |
| U0132-00 | LOST COMMUNICATION WITH SUSPENSION CONTROL MODULE |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0151-00 | LOST COMMUNICATION WITH OCCUPANT RESTRAINT CONTROLLER (ORC) |
| U0155-00 | LOST COMMUNICATION WITH CLUSTER/CCN |
| U0159-00 | LOST COMMUNICATION WITH PARKING ASSIST CONTROL MODULE (PAM) |
| U0212-00 | LOST COMMUNICATION WITH STEERING COLUMN CONTROL MODULE |
| U0293-00 | LOST COMMUNICATION WITH HYBRID CONTROL MODULE |
| U0401-00 | IMPLAUSIBLE DATA RECEIVED FROM ECM/PCM |
| U0402-00 | IMPLAUSIBLE DATA RECEIVED FROM TCM |
| U0403-00 | IMPLAUSIBLE DATA RECEIVED FROM T-CASE |
| U0405-00 | INVALID DATA RECEIVED FROM CRUISE CONTROL MODULE |
| U0412-00 | INVALID DATA RECEIVED FROM BATTERY ENERGY CONTROL MODULE "A" |
| U0417-00 | IMPLAUSIBLE DATA RECEIVED FROM PARK BRAKE CONTROL MODULE |
| U0420-00 | INVALID DATA RECEIVED FROM POWER STEERING CONTROL MODULE |
| U0421-00 | IMPLAUSIBLE DATA RECEIVED FROM SUSPENSION CONTROL MODULE |
| U0422-00 | IMPLAUSIBLE DATA RECEIVED FROM BODY CONTROL MODULE |
| U0429-00 | IMPLAUSIBLE DATA RECEIVED FROM SCM |
| U0452-00 | IMPLAUSIBLE DATA RECEIVED FROM RESTRAINTS CONTROL MODULE |
| U045A-00 | IMPLAUSIBLE DATA RECEIVED FROM PARKING ASSIST MODULE |
| U045D-00 | INVALID DATA RECEIVED FROM AUTOMATED DRIVING SYSTEM CONTROL MODULE "A"- |
| U045E-00 | INVALID DATA RECEIVED FROM AUTOMATED DRIVING SYSTEM CONTROL MODULE "B" |
| U0594-00 | IMPLAUSIBLE DATA RECEIVED FROM HCP |
| U115F-00 | LOST COMMUNICATION WITH DRIVER PRESENCE DETECTION MODULE |
| U1216-00 | LOST COMMUNICATION WITH DRIVER ASSISTANCE SYSTEM MODULE |
| U1226-00 | U1226-00 - LOST COMMUNICATION WITH ELECTRONIC BRAKE BOOSTER MODULE |
| U140E-00 | IMPLAUSIBLE VEHICLE CONFIGURATION DATA RECEIVED |
| U1442-00 | IMPLAUSIBLE DATA RECEIVED FROM DRIVER PRESENCE DETECTION MODULE |
| U1444-00 | U1444-00 - IMPLAUSIBLE DATA RECEIVED FROM ELECTRONIC BRAKE BOOSTER MODULE |
| U148A-00 | IMPLAUSIBLE DATA RECEIVED FROM DRIVER ASSISTANCE SYSTEM MODULE |
| U1817-00 | LOST COMMUNICATION WITH HYBRID POWERTRAIN CONTROL MODULE ON D-PT |
| U1818-00 | LOST COMMUNICATION WITH ECM - PCM ON DPT CAN |
| U1822-00 | U1822-00 - LOST COMMUNICATION WITH EBBM ON DPT CAN |
| U1850-00 | IMPLAUSIBLE DATA RECEIVED FROM PCM ON D-PT |
| U1851-00 | U1851-00 - IMPLAUSIBLE DATA RECEIVED FROM EBBM ON D-PT |
| U1853-00 | IMPLAUSIBLE DATA RECEIVED FROM HYBRID POWERTRAIN CONTROL PROCESSOR ON D-PT |
| U3008-00 | CONTROL MODULE GROUND "A" |
| U3009-00 | CONTROL MODULE GROUND "B" |