Anti-Lock Brake System
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Antilock Brake System
- Diagnostic System Check - ABS
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- Diagnostic Test Drive
- Enhanced Diagnostics
- DTC C1211: ABS Indicator Lamp Circuit Malfunction
- DTC C1214: System Relay Contact Or Coil Circuit Open
- DTC C1217: Pump Motor Shorted to Ground
- DTC C1218: Pump Motor Circuit Shorted To Voltage Or Motor Ground Open
- DTC C1221: LF Wheel Speed Sensor Input Signal is 0; C1222: RF Wheel Speed Sensor Input Signal is 0; C1223: LR Wheel Speed Sensor Input Signal is 0; C1224: RR Wheel Speed Sensor Input Signal is 0; C1225: LF Excessive Wheel Speed Variation; C1226: RF Excessive Wheel Speed Variation; C1227: LR Excessive Wheel Speed Variation; C1228: RR Excessive Wheel Speed Variation; C1232: LF Wheel Speed Circuit Open or Shorted; C1233: RF Wheel Speed Circuit Open or Shorted; C1234: LR Wheel Speed Circuit Open or Shorted; C1235: RR Wheel Speed Circuit Open or Shorted
- DTC C1236: Low System Supply Voltage
- DTC C1237: High System Supply Voltage
- DTC C1238: Brake Thermal Model Exceeded (W/NW9)
- DTC C1242: Pump Motor Circuit Open; C1243: BPMV Pump Motor Stalled
- DTC C1248: EBCM Turned The Red Brake Warning Indicator On
- DTC C1254: Abnormal Shutdown Detected
- DTC C1255: EBCM Internal Malfunction; C1256: EBCM Internal Malfunction
- DTC C1261: LF Inlet Valve Solenoid Malfunction; C1262: LF Outlet Valve Solenoid Malfunction; C1263: RF Inlet Valve Solenoid Malfunction; C1264: RF Outlet Valve Solenoid Malfunction; C1265: LR Inlet Valve Solenoid Malfunction; C1266: LR Outlet Valve Solenoid Malfunction; C1267: RR Inlet Valve Solenoid Malfunction; C1268: RR Outlet Valve Solenoid Malfunction; C1271: LF TCS Master Cylinder Isolation Valve Malfunction; C1272: LF TCS Prime Valve Malfunction; C1273: RF TCS Master Cylinder Isolation Valve Malfunction; C1274: RF TCS Prime Valve Malfunction
- DTC C1276: Delivered Torque Signal Circuit Malfunction; P1644: Delivered Torque Output Circuit; P1689: Traction Control Delivered Torque Control Circuit (W/NW9)
- DTC C1277: Requested Torque Signal Malfunction; P1571: TCS PWM Circuit No Frequency (W/NW9, Traction Control)
- DTC C1278: TCS Temporarily Inhibited By PCM
- DTC C1281: VSES Sensors Uncorrelated; C1283: Excessive Time to Center Steering; C1286: Steering Sensor Bias Malfunction (W/JL4, Vehicle Stability Enhancement System)
- DTC C1282: Yaw Rate Sensor Bias Circuit Malfunction (W/JL4, Vehicle Stability Enhancement System)
- DTC C1284: Lateral Accelerometer Sensor Bias Malfunction; C1285: Lateral Accelerometer Sensor Circuit Malfunction (W/JL4, Vehicle Stability Enhancement System)
- DTC C1287: Steering Sensor Rate Malfunction; C1288: Steering Sensor Circuit Malfunction (W/JL4, Vehicle Stability Enhancement System)
- DTC C1291: Open Brake Lamp Switch Contacts During Deceleration; C1293: Code C1291 Set In Previous Ignition Cycle (W/NW9, Traction Control)
- DTC C1294: Brake Lamp Switch Circuit Always Active (W/NW9, Traction Control)
- DTC C1295: Brake Lamp Switch Circuit Open
- Symptoms - Antilock Brake System
- ABS Indicator Always On
- ABS Indicator Inoperative
- Low Traction Indicator Always On (w/NW9, Traction Control)
- Low Traction Indicator Inoperative (w/NW9, Traction Control)
- Traction Off Indicator Always On (w/NW9, Traction Control)
- Traction Off Indicator Inoperative (w/NW9, Traction Control)
- Traction Ready Indicator Always On (w/NW9, Traction Control)
- Traction Ready Indicator Inoperative (w/NW9)
- Vehicle Stability Enhancement System Inoperative (w/JL4)
- Vehicle Stability Enhancement System Unwanted Activation (w/JL4)
- Vehicle Stability Enhancement System Excessive Brake Pulsation
- Repair Instructions
- Description and Operation
- Special Tools & Equipment