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• When Monitored: • Set Condition: Possible Causes RIGHT FRONT TONE WHEEL DAMAGED WHEEL SPEED SIGNALS SWAPPED RIGHT FRONT WSS ANTI-LOCK BRAKES MODULE Diagnostic Test 1. COMPARE WHEEL SPEED SENSOR SIGNALS WARNING: To avoid personal injury or death, check brake capability is available before road testing. Slowly accelerate as straight as possible from a stop to 40 km/h (25 m.p.h.). Does the Right Front WSS speed differ from the other WSS speeds by 8 Km/h (5 m.p.h.) or show NO Yes >> Go To 2 No >> Perform the ABS Intermittent Condition diagnostic procedure in this Section. Refer to the ABS-INTERMITTENT CONDITION TEST. (Refer to 5 - BRAKES - DIAGNOSIS AND TEST- 2. INSPECT TONE WHEEL/BEARING Turn the ignition off. Visually inspect the tone wheel and bearing for damage. Check the tone wheel teeth for missing teeth, cracks, and looseness. The teeth must be perfectly square, not bent, Were any problems found? Yes >> Repair as necessary. Perform ABS VERIFICATION TEST. (Refer to 5 - BRAKES - STANDARD PROCEDURE). No >> Go To 3 3. CHECK WHEEL SPEED SENSOR WIRING Check the Anti-Lock Brakes Module and Wheel Speed Sensors harness connectors for incorrectly wired connectors. Were any problems found? Yes >> Repair as necessary. Perform ABS VERIFICATION TEST. (Refer to 5 - BRAKES - STANDARD PROCEDURE). No >> Go To 4 PM BRAKES - ABS ELECTRICAL DIAGNOSTICS 5 - 197 |