Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSJEEP2010WRANGLER ISLANDER, AUTOMATICREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTI-LOCK BRAKE SYSTEM - ELECTRICAL DIAGNOSTICS
2010 Jeep Wrangler Islander, Automatic
Anti-Lock Brake System - Electrical Diagnostics
2010 Jeep Wrangler Islander, AutomaticSECTION Anti-Lock Brake System - Electrical Diagnostics
- Diagnostic Code Index
- DTC Troubleshooting
- DTC C1008: Brake Fluid Level Circuit High
- DTC C100A: Left Front Wheel Speed Sensor Circuit
- DTC C1011: Left Front Wheel Speed Sensor Signal Erratic Performance
- DTC C1014: Left Front Wheel Speed Comparative Performance
- DTC C1015: Right Front Wheel Speed Sensor Circuit
- DTC C101C: Right Front Wheel Speed Sensor Signal Erratic Performance
- DTC C101F: Right Front Wheel Speed Comparative Performance
- DTC C1020: Left Rear Wheel Speed Sensor Circuit
- DTC C1027: Left Rear Wheel Speed Sensor Signal Erratic Performance
- DTC C102A: Left Rear Wheel Speed Comparative Performance
- DTC C102B: Right Rear Wheel Speed Sensor Circuit
- DTC C1032: Right Rear Wheel Speed Sensor Signal Erratic Performance
- DTC C1035: Right Rear Wheel Speed Comparative Performance
- DTC C1041: Left Front Tone Wheel Performance
- DTC C1042: Right Front Tone Wheel Performance
- DTC C1043: Left Rear Tone Wheel Performance
- DTC C1044: Right Rear Tone Wheel Performance
- DTC C1046: Left Front Wheel Pressure Phase Monitoring
- DTC C1047: Right Front Wheel Pressure Phase Monitoring
- DTC C1048: Left Rear Wheel Pressure Phase Monitoring
- DTC C1049: Right Rear Wheel Pressure Phase Monitoring
- DTC C1073: Abs Pump Motor Control Circuit
- DTC C1078: Tire Revolutions Range Performance
- DTC C107C: Brake Pedal Switch 1/2 Stuck
- DTC C107D: Brake Pedal Switch 1/2 Correlation
- DTC C1090: Abs Brake Lamp Control Circuit Low
- DTC C1091: Abs Brake Lamp Control Circuit High
- DTC C1210: G Sensor Input Circuit Performance
- DTC C1219: Steering Angle Sensor Erratic Performance
- DTC C121A: Steering Angle Sensor Not Initialized
- DTC C121C: Torque Request Signal Denied
- DTC C121D: Brake Pressure Sensor Circuit
- DTC C121E: Brake Pressure Sensor Comparative Performance
- DTC C1231: Drive Test: Steering Angle Sensor
- DTC C1232: Drive Test: Pressure Sensor
- DTC C1234: Drive Test: Sensor Cluster Installation
- DTC C1238: Drive Test - Unsuccessful
- DTC C1239: Emissions Rolls Test Active
- DTC C123A: Esp System Sensors Calibration
- DTC C123B: Esp System Control Too Long
- DTC C123C: Dynamics Sensor Mounting/Installation Performance
- DTC C123F: Steering Angle Sensor Comparative Performance
- DTC C1240: Steering Angle Sensor OVERTRAVEL Performance
- DTC C1242: G Sensor Input Signal Performance
- DTC C1243: G Sensor Not Initialized
- DTC C2100: Battery Voltage Low
- DTC C2101: Battery Voltage High
- DTC C2114: Dynamics Sensor Supply Voltage Low
- DTC C2115: Dynamics Sensor Supply Voltage High
- DTC C2116: Abs Pump Motor Supply Low Voltage
- DTC C2200: Anti-Lock Brake Module Internal
- DTC C2202: Original VIN Mismatch/Missing
- DTC C2204: Dynamics Sensor Internal
- DTC C2205: Steering Angle Sensor Internal
- DTC C2206: Vehicle Configuration Mismatch
- DTC U0002: Can C Bus Off Performance
- DTC U0100: Lost Communication With The ECM/Pcm
- DTC U0101: Lost Communication With TCM
- DTC U0114: Lost Communication With Final Drive Module
- DTC U0125: Lost Communication With Dynamics Sensor
- DTC U0126: Lost Communication With Steering Angle Sensor
- DTC U0141: Lost Communication With IPM (FCM/TIPM)
- DTC U0401: Implausible Data Received From ECM/Pcm
- DTC U0429: Implausible Data Received From SCM
- DTC U1003: Esp Can C Bus Performance
- DTC U1104: Can C Bus CRC Performance
- DTC U140E: Implausible Vehicle Configuration Data Received
- DTC U1501: Implausible Message Data Length Received From ECM/Pcm
- DTC U1502: Implausible Message Data Length Received From TCM
- DTC U1503: Implausible Message Data Length Received From TIPM
- Standard Procedure
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.