Antilock Brake System And Traction Control System

• Specifications
  • Fastener Tightening Specifications
• Schematic and Routing Diagrams
  • ABS Schematic Icons
  • ABS Schematics
• Component Locator
  • ABS Component Views
  • ABS Connector End Views
• Diagnostic Information and Procedures
  • Diagnostic Starting Point - Antilock Brake System
  • Diagnostic System Check - ABS
    • Circuit Description
    • Test Description
  • Scan Tool Output Controls
  • Scan Tool Data List
  • Scan Tool Data Definitions
  • Diagnostic Trouble Code (DTC) List
  • Enhanced Diagnostics
    • History Data
    • Diagnostic Strategy
  • DTC B2747
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Test Description
  • DTC C1214
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • Notes
      • Criteria 1
      • Criteria 2
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • DTC C1216
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
  • DTC C1217
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • DTC C1218
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • DTC C1221-C1235
    • Circuit Description
    • Conditions for Running the DTC
      • C1221 through C1228
      • C1232 through C1235
    • Conditions for Setting the DTC
      • C1221 through C1224
      • C1225 through C1228
      • C1232 through C1235
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
      • C1221 through C1224
      • C1225 through C1228
      • C1232 through C1235
    • Test Description
  • DTC C1236
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • DTC C1237
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • DTC C1238
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • DTC C1242 or C1243
    • Circuit Description
    • Conditions for Running the DTC
      • C1242
      • C1243
    • Conditions for Setting the DTC
      • C1242
      • C1243
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • DTC C1248
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • DTC C1254
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • DTC C1255 or C1256
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
      • C1255
      • C1256
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • DTC C1261-C1274
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • DTC C1275
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
  • DTC C1276, P1644, or P1689
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • C1276
      • P1644 or P1689
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • DTC C1277 or P0856
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
      • C1277
      • P0856
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • DTC C1278
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
  • DTC C1291
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • DTC C1294
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • DTC C1295
    • Circuit Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Diagnostic Aids
    • Test Description
  • Symptoms - Antilock Brake System
    • Notes
    • Visual/Physical Inspection
    • Intermittent
    • Symptom List
  • ABS Indicator Always On
    • Circuit Description
    • Test Description
  • ABS Indicator Inoperative
    • Circuit Description
    • Test Description
  • Low Traction Indicator Always On
    • Circuit Description
    • Test Description
  • Low Traction Indicator Inoperative
    • Circuit Description
    • Test Description
  • Traction Off Indicator Always On
    • Circuit Description
    • Test Description
  • Traction Off Indicator Inoperative
    • Circuit Description
    • Test Description
• Repair Instructions
  • ABS Automated Bleed Procedure
    • Notes
    • Bleeding the ABS System
    • Automated Bleed Procedure
  • Electronic Brake Control Module Replacement
    • Notes
    • Removal Procedure
    • Installation Procedure
  • Brake Pressure Modulator Valve (BPMV) Replacement
    • Notes
    • Removal Procedure
    • Installation Procedure
  • Brake Pressure Modulator Valve (BPMV) Bracket Replacement
    • Removal Procedure
    • Installation Procedure
  • Wheel Speed Sensor Replacement - Front
    • Removal Procedure
    • Installation Procedure
  • Wheel Speed Sensor Replacement - Rear
    • Removal Procedure
    • Installation Procedure
  • Traction Control Switch Replacement
    • Removal Procedure
    • Installation Procedure
• Description and Operation
  • ABS Description and Operation
    • Notes
    • Initialization Sequence
    • Antilock Brake System
    • Pressure Hold
    • Pressure Decrease
    • Pressure Increase
    • Traction Control System (TCS) (NW9)
    • Traction Control System (TCS) (NW7)
    • ABS Indicator
    • Traction Control System Indicator(s)
      • TRAC Off
      • Low TRAC
• Special Tools and Equipment
  • Special Tools