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6. CHECK (Z903) GROUND CIRCUIT FOR AN OPEN OR HIGH RESISTANCE Using a 12-volt test light connected to 12 volts, probe the (Z903) NOTE: The test light should illuminate brightly. Compare the Does the test light illuminate brightly on both circuits? Yes >> Go To 7 No >> Repair (Z903) circuit for an open or high resistance. Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - 7. REPLACE ANTI-LOCK BRAKES MODULE & VERIFY IF DTC IS STILL ACTIVE Replace the Anti-Lock Brakes Module in accordance with the Service Information. Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES - STANDARD PROCEDURE). Turn the ignition on. With the scan tool, read ABS DTCs. Does this DTC reset? Yes >> Replace the Hydraulic Control Unit in accordance with the Service Information. Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES - STANDARD PROCEDURE). No >> Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES - STANDARD PROCEDURE). 5 - 338 BRAKES - ABS ELECTRICAL DIAGNOSTICS LX |