Inspection Procedure 1

INSPECTION PROCEDURE 1 - TROUBLESHOOTING SYMPTOM

Communication with the scan tool	Probable cause
If communication with a known good scan tool is not possible, the cause is probably a defective diagnostic trouble line or the TCM is not functioning.	Malfunction of diagnostic trouble line Malfunction of connector Malfunction of the TCM

Fig 1: Communication With The Scan Tool - Troubleshooting Flow Chart

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