Anti-Lock Brake System - 4-Wheel
- Description
- Operation
- Base Braking Mode
- Abs Relay
- Abs, Abs Active & Brake Warning Lights
- Accelerometer (4WD Only)
- Anti-Lock Braking Mode
- Expansion Spring Brake (ESB)
- Electronic Brake Control Module (EBCM)
- Four-Wheel Drive (4WD) Switch (4WD Only)
- Hydraulic Modulator
- Idle-Up Circuit (4WD Only)
- System Self-Test (Initialization)
- Wheel Speed Sensor (WSS)
- Bleeding Brake System
- Diagnosis & Testing
- Self-Diagnostics
- Connector Identification
- Diagnostic Tests
- Notes
- Diagnostic System Check
- CHART A: ABS (AMBER) INDICATOR LIGHT ON, NO DTCs SET
- Chart B: Abs (Amber) Indicator Inoperative
- Chart C: Abs Active (Blue) Indicator On Constantly
- Chart D: Abs Active (Blue) Indicator Inoperative
- CHART E: SCAN TOOL DISPLAYS UNDEFINED DTCs
- DTC C1214: Abs Relay Contact Circuit Open
- DTC C1215: Abs Relay Contact Circuit Always Active
- DTC C1216: Abs Relay Coil Circuit Open
- DTC C1217: Abs Relay Coil Circuit Shorted To Ground
- DTC C1218: Abs Relay Coil Circuit Shorted To Voltage
- DTC C1221: Left Front Wheel Speed Sensor (WSS) Input Signal = 0
- DTC C1222: Right Front Wheel Speed Sensor (WSS) Input Signal = 0
- DTC C1224: Rear Wheel Speed Sensor (WSS) Input Signal = 0
- DTC C1225: Left Front Wheel Speed Sensor (WSS) Variation
- DTC C1226: Right Front Wheel Speed Sensor (WSS) Variation
- DTC C1228: Rear Wheel Speed Sensor (WSS) Variation
- DTC C1232: Left Front Wheel Speed Sensor (WSS) Circuit Open Or Shorted (4WD Only)
- DTC C1233: Right Front Wheel Speed Sensor (WSS) Circuit Open Or Shorted (4WD Only)
- DTC C1235: Rear Wheel Speed Sensor (WSS) Circuit Open Or Shorted (4WD Only)
- DTC C1236: Low System Supply Voltage
- DTC C1237: High System Supply Voltage
- DTC C1238: Left Front ESB Will Not Hold Motor
- DTC C1241: Right Front ESB Will Not Hold Motor
- DTC C1242: Rear ESB Will Not Hold Motor
- DTC C1244: Left Front Abs Channel Will Not Move
- DTC C1245: Right Front Abs Channel Will Not Move
- DTC C1246: Rear Abs Channel Will Not Move
- DTC C1247: Left Front Abs Motor Free Spins
- DTC C1248: Right Front Abs Motor Free Spins
- DTC C1251: Rear Abs Motor Free Spins
- DTC C1252: Left Front Abs Channel In Release Too Long
- DTC C1253: Right Front Abs Channel In Release Too Long
- DTC C1254: Rear Abs Channel In Release Too Long
- DTC C1255: EBCM Internal Malfunction
- DTC C1256: Left Front Abs Motor Circuit Open
- DTC C1257: Left Front Abs Motor Circuit Shorted To Ground
- DTC C1258: Left Front Abs Motor Circuit Shorted To Power
- DTC C1261: Right Front Abs Motor Circuit Open
- DTC C1262: Right Front Abs Motor Circuit Shorted To Ground
- DTC C1263: Right Front Abs Motor Circuit Shorted To Power
- DTC C1264: Rear Abs Motor Circuit Open
- DTC C1265: Rear Abs Motor Circuit Shorted To Ground
- DTC C1266: Rear Abs Motor Circuit Shorted To Power
- DTC C1276: Left Front Solenoid Circuit Open Or Shorted To Ground
- DTC C1277: Left Front Solenoid Circuit Shorted To Power
- DTC C1278: Right Front Solenoid Circuit Open Or Shorted To Ground
- DTC C1281: Right Front Solenoid Circuit Shorted To Power
- DTC C1282: Calibration Malfunction
- DTC C1283: Idle-Up Circuit Open Or Shorted To Voltage Or Ground (4WD Only)
- DTC C1285: Red Brake Warning Light On Due To Base Brake Failure
- DTC C1286: EBCM Turned On Red Brake Warning Light
- DTC C1287: Red Brake Warning Light Circuit Open Or Shorted To Voltage
- DTC C1288: Red Brake Warning Light Circuit Shorted To Voltage
- DTC C1291: Open BRAKELIGHT Switch Circuit During Deceleration
- DTC C1292: Open BRAKELIGHT Switch Circuit When Abs Was Required
- DTC C1293: DTC C1291 Or C1292 Set In Current Or Previous Ignition Cycle
- DTC C1294: BRAKELIGHT Switch Circuit Always Active
- DTC C1295: BRAKELIGHT Switch Circuit Open
- DTC C1296: 4WD Switch Circuit Open (4WD Only)
- DTC C1297: Accelerometer Circuit Shorted To Ground (4WD Only)
- DTC C1298: Accelerometer Circuit Open Or Shorted To Voltage (4WD Only)
- Removal & Installation
- Torque Specifications
- Wiring Diagrams