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C1011–LEFT FRONT 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 LEFT FRONT WSS LOOSE - B8,B9 CIRCUITS/CONNECTOR/TERMINAL DAMAGE LEFT FRONT TONE WHEEL DAMAGE LEFT FRONT WSS AIR GAP FAULT LEFT FRONT WHEEL BEARING DAMAGE LEFT FRONT BRAKE HARDWARE DAMAGE LEFT FRONT WSS - INTERNAL FAULT ANTI-LOCK BRAKE MODULE - INTERNAL FAULT Diagnostic Test 1. CHECK FOR DTC C1011–LEFT FRONT WHEEL SPEED SENSOR INPUT SIGNAL ERRATIC 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: C1011–LEFT FRONT WHEEL Yes >> Refer to C100A–Left Front 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 - 119 |