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C103D–REAR WHEEL SPEED SENSOR INPUT SIGNAL ERRATIC PERFORMANCE (CONTINUED) For the Anti-Lock Brake System circuit diagram. (Refer to 5 - BRAKES - SCHEMATICS AND DIAGRAMS) For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes REAR WSS LOOSE - B22,B222 CIRCUITS/CONNECTOR/TERMINAL DAMAGE REAR TONE WHEEL DAMAGE REAR WSS AIR GAP FAULT REAR CARRIER BEARINGS LOOSE REAR BRAKE HARDWARE DAMAGE REAR WSS - INTERNAL FAULT ANTI-LOCK BRAKE MODULE - INTERNAL FAULT Diagnostic Test 1. CHECK FOR DTC C103D–REAR WHEEL SPEED SENSOR INPUT SIGNAL ERRATIC PERFORMANCE NOTE: This DTC must be active for the results of this test to be With the scan tool, record and erase DTC’s. Cycle the ignition switch from off to on. With the scan tool, read DTC’s NOTE: The Anti-Lock Brake Module must sense ALL 4 wheels at Does the scan tool display: C103D–REAR WHEEL SPEED SEN- Yes >> Refer to C1036–Rear Wheel Speed Sensor Circuit for the related symptom(s). Perform ABS VERIFICATION TEST - VER 1. No >> Go To 2 HB BRAKES - ABS ELECTRICAL DIAGNOSTICS 5 - 183 |