Trouble Diagnosis Procedure

Trouble Diagnosis Procedure
1. Check the trouble symptom and customer's requests.
2. Understand outline of system. Refer to "System Description". Keyless Entry Operation
3. Confirm that power door lock system operates normally. Refer to "POWER DOOR LOCK SYSTEM". Description and Operation
4. Perform pre-diagnosis inspection. Refer to "Pre-Diagnosis Inspection".
5. Refer to trouble diagnosis chart by symptom, repair or replace any malfunctioning parts. Refer to "Trouble Diagnosis".
6. Inspection End.

Pre-Diagnosis Inspection

Step 1 - 3:

BCM POWER SUPPLY AND GROUND CIRCUIT INSPECTION