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3. VERIFY THAT THE BCM IS ACTIVE ON THE BUS With the scan tool, select ECU View. Verify that the BCM is active on the bus. Is the BCM active on the bus? Yes >> Go To 4 No >> (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING) for No Response related diagnostic procedures. 4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTCs With the scan tool, select Network View and select Advanced. Is there more than one module with active DTCs “Logged Against” the BCM? Yes >> Replace/update the BCM in accordance with the service information. Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL No >> Replace the Anti-Lock Brakes Module in accordance with the service information. Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES - STANDARD PROCEDURE). 5 - 220 BRAKES - ABS ELECTRICAL DIAGNOSTICS KJ |