Anti-Lock Brake System With Traction Control System - DELPHI 7

• Model Identification
• Description
• Operation
• Bleeding Brake System
  • Manual Bleeding Procedure
  • Pressure Bleeding Procedure
  • Auto Bleed Procedure
• Diagnosis & Testing
  • Notes
  • Pre-Diagnostic Inspection
  • Diagnostic System Check
  • Clearing Diagnostic Trouble Codes
  • Symptom Diagnosis
  • INTERMITTENTS & Poor Connections
• Symptom Tests
  • Notes
  • Test A: Abs Indicator Always On
  • Test B: Abs Indicator Inoperative
  • Test C: Low Traction Indicator Always On
  • Test D: Low Traction Indicator Inoperative
  • Test E: Traction Off Indicator Always On
  • Test F: Traction Off Indicator Inoperative
  • Test G: Scan Tool Does Not Communicate With Class 2 Device (Except "W" Body)
  • Test H: Scan Tool Does Not Communicate With Class 2 Device ("W" Body)
• Diagnostic Tests
  • Notes
  • DTC B2747: Traction Off Indicator Illuminated ("W" Body)
  • DTC C1214: System Relay Contact Or Coil Circuit Open
  • DTC C1216: EBCM Unable To Decrease Brake Pressure To Prevent Excessive Wheel Slip ("W" Only)
  • DTC C1217: Pump Motor Shorted To Ground
  • DTC C1218: Pump Motor Shorted To Voltage Or Motor Ground Open
  • DTC C1221, DTC C1222, DTC C1223, DTC C1224: Wheel Speed Sensor Input Signal Is Zero, DTC C1225, DTC C1226, DTC C1227, DTC C1228: Rapid Variation In Wheel Speed Sensor, DTC C1232, DTC C1233, DTC C1234, DTC C1235: Wheel Speed Sensor Short To Voltage Or Ground, Or Open
  • DTC C1236: Low System Supply Voltage
  • DTC C1237: High System Supply Voltage
  • DTC C1238: Brake Rotor Temperatures Have Exceeded Thermal Cutoff Point ("W" Body)
  • DTC C1242 Or DTCC1243: BPMV Pump Motor Circuit Open
  • DTC C1248: Dynamic Rear Proportioning (DRP) Circuit Malfunction ("W" Body)
  • DTC C1254: Abnormal Shutdown Detected
  • DTC C1255 Or DTC C1256: EBCM Internal Malfunction
  • DTC C1261, DTC C1262, DTC C1263, DTC C1264, DTC C1265, DTC C1266, DTC C1267, DTC C1268: Commanded State Of Driver And Actual State Of Control Circuit Does Not Match (Except "W" Body)
  • DTC C1271, DTC C1272, DTC C1273, DTC C1274: Commanded State Of Driver And Actual State Of Control Circuit Does Not Match ("W" Body)
  • DTC C1275: Pcm Requested ETS Disabled
  • DTC C1276, DTC P1644 Or DTC P1689: EBCM Or Pcm Detects Delivered Torque Signal Is Out Of Valid Range ("W" Body)
  • DTC C1277 Or DTC P1571: Requested Torque Signal Malfunction ("W" Body")
  • DTC C1278: TCS Temporarily Inhibited By Pcm
  • DTC C1291: BRAKELIGHT Switch Remains Open For 3 Deceleration Cycles Or C1293: DTC C1291 Was Set In Previous Ignition Cycle ("W" Body)
  • DTC C1294: BRAKELIGHT Switch Input Active For 2 Consecutive Ignition Cycles ("W" Body)
  • DTC C1295: BRAKELIGHT Switch Circuit Open
• Removal & Installation
  • Notes
  • Electronic Brake Control Module & Brake Pressure Modulator Valve Assembly
    • Notes
    • Removal
    • Installation
  • Pump Motor Relay & Solenoid Valve Relay
  • Wheel Speed Sensor
    • Notes
    • Removal & Installation (Front & Rear)
  • Toothed Sensor Ring
    • Notes
    • Removal & Installation (Front & Rear)
• Torque Specifications
• Wiring Diagrams