Symptom Troubleshooting [Brake System)

• Brake System Diagnosis (Conventional)
  • Inspection and Verification
    • Notes
    • Road Test
    • Brake Pads
    • Brake Discs
    • Brake Caliper
    • Brake Caliper Guide Pins
    • Brake Drums
    • Brake Shoes
    • Brake Lines and Tubes
    • Non-Pressure Leaks
    • Brake Master Cylinder - Normal Conditions
    • Brake Master Cylinder - Abnormal Conditions
    • Brake Booster
    • Parking Brake
• Symptom Troubleshooting Chart - Conventional Brake System
• Component Testing
  • Component Tests
• Pinpoint Test 1: Vibration When Brakes Are Applied
• Anti-Lock Brake System (Abs) Diagnosis
  • Notes
  • Principles of Operation
    • Anti-Lock Brake System (ABS)
    • Electronic Brake Distribution (EBD)
    • Warning Lamp Indicators
    • Hydraulic Control Unit (HCU)
    • Anti-Lock Brake System (ABS) Module
    • Wheel Speed Sensor
  • Inspection and Verification
• Anti-Lock Brake System (Abs) Module Diagnostic Trouble Code (DTC) Index
  • Notes
  • Anti-Lock Brake System (ABS) Module Diagnostic Trouble Code (DTC) Index
• Symptom Troubleshooting Chart - Anti-Lock Brake System (Abs)
• Connector End Views - Anti-Lock Brake System (Abs)
• Pinpoint Test 1: No Communication With The Anti-Lock Brake System (Abs) Module
  • Normal Operation
  • Possible Causes
• Pinpoint Test 2: DTC C1186-Abs Power Relay Output Open Circuit And B1317 And B1318- Battery Voltage High/ Battery Voltage Low.
• Pinpoint Test 3: DTCS C1145, C1155, And C1230 - Wheel Speed Sensor Circuit Failure
  • Normal Operation
  • Possible Causes
• Pinpoint Test 4: DTCS C1148, C1158, C1229, C1233, C1234 And C1237 - Wheel Speed Sensor Coherency Fault/Signal Incorrect
  • Normal Operation
  • Possible Causes
• Pinpoint Test 5: DTCS C1095 And C1096-Abs Hydraulic Pump Motor Circuit Failure/Open
  • Normal Operation
  • Possible Causes
• Pinpoint Test 6: DTC B1485: Brake Pedal Input Circuit Battery Short
  • Normal Operation
  • Possible Causes
• Pinpoint Test 7: DTC C1414: Incorrect Module Design Level
  • Normal Operation
  • Possible Causes
• Pinpoint Test 8: DTC C1187: Brake Fluid Level Input Circuit Open
  • Normal Operation
  • Possible Causes
• Pinpoint Test 9: Check For Correct Anti-Lock Brake System (Abs) Module Operation
  • Normal Operation
  • Possible Causes
• Parking Brake System
  • Inspection and Verification
• Symptom Troubleshooting Chart - Parking Brake
• Parking Brake System Pinpoint Test 1: Parking Brake Will Not Apply
• Parking Brake System Pinpoint Test 2: Parking Brake Will Not Release