How To Proceed With Troubleshooting

VEHICLE BROUGHT TO WORKSHOP
CUSTOMER PROBLEM ANALYSIS
CHECK BODY MULTIPLEX COMMUNICATION SYSTEM
1. Check for DTC output.
  HINT:
  
  (See DTC CHECK/CLEAR ).
MULTIPLEX DTC OUTPUT (PROCEED TO "BODY MULTIPLEX COMMUNICATION SYSTEM")

NO MULTIPLEX DTC (GO TO STEP 4)
CHECK CAN COMMUNICATION SYSTEM
1. Check for DTC output.
  HINT:
  
  (See SYSTEM DIAGRAM ).
CAN DTC OUTPUT (PROCEED TO "CAN COMMUNICATION SYSTEM")

NO CAN DTC (GO TO STEP 5)
PROBLEM SYMPTOM CONFIRMATION
PROBLEM SYMPTOMS TABLE
HINT:

See PROBLEM SYMPTOMS TABLE .
CIRCUIT INSPECTION
REPAIR OR REPLACE
CONFIRMATION TEST
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