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MULTIPLEX COMMUNICATION – MULTIPLEX COMMUNICATION SYSTEM MP–5 MP HOW TO PROCEED WITH HINT: Use this procedure to troubleshoot the multiplex • The intelligent tester should be used in step 2. NEXT (a) Check for DTCs and note any codes that are output. the original activity that the DTC suggests. B A (a) Terminals of ECU (See page ). NEXT NEXT NEXT 1 VEHICLE BROUGHT TO WORKSHOP 2 CHECK FOR DTC Result Proceed to DTC does not recur A DTC recurs B GO TO DTC CHART 3 OVERALL ANALYSIS AND TROUBLESHOOTING 4 ADJUST, REPAIR OR REPLACE 5 CONFIRMATION TEST END |