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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 ECM or PCM? Yes >> Replace/update the ECM or PCM in accordance with the service information. Perform POWERTRAIN VERIFICATION TEST. Refer to 9 - ENGINE - DIAGNOSIS AND TESTING. No >> Using the schematics as a guide, check the BCM pins, terminals, and connectors for corrosion, dam- age, and terminal push out. Pay particular attention to all Communication circuits. If no problems are Perform BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL 8E - 40 ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTIC KJ |