|
|
• When Monitored: • Set Condition: Possible Causes WIRING HARNESS, TERMINAL, CONNECTOR DAMAGE (G4) DYNAMICS SENSOR SUPPLY CIRCUIT SHORTED TO VOLTAGE ANTI-LOCK BRAKES MODULE 1. VERIFY DTC IS ACTIVE Turn the ignition on. With the scan tool, read and record ABS DTCs. With the scan tool, read and record Environmental Data (EV Data). With the scan tool, erase ABS DTCs. Cycle the ignition switch. With the scan tool, read ABS DTCs. Does this DTC reset? Yes >> Go To 2 No >> Perform the ABS Intermittent Condition diagnostic procedure in this Section. Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES - STANDARD PROCEDURE). 2. INSPECT RELATED WIRING HARNESS, TERMINALS, & CONNECTORS Turn the ignition off. Check all related wiring for pinched, chafed, pierced, and partially broken wires. Check all related connectors for broken, bent, pushed out, and corroded terminals. Were any problems found? Yes >> Repair as necessary. Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES - STANDARD PROCEDURE). No >> Go To 3 3. CHECK (G4) DYNAMICS SENSOR SUPPLY CIRCUIT SHORT FOR A SHORT TO VOLTAGE Disconnect the Anti-Lock Brakes Module harness connector. Turn the ignition on. Measure the voltage of the (G4) Dynamics Sensor Supply Circuit. Is the voltage above 0.2 volts? Yes >> Repair the (G4) Dynamics Sensor Supply Circuit for a short to voltage. Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - No >> Replace the Anti-Lock Brakes Module in accordance with the Service Information. Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - 5 - 334 BRAKES - ABS ELECTRICAL DIAGNOSTICS LX |