Procedure 1
Diagnostic Procedure 1SYMPTOM: Warning lamp flashes.
WARNING:
Determine if the flash rate is every 0.5 seconds, or 3 seconds"ON" and 2 seconds "OFF".
If every 0.5 seconds, perform self-diagnosis.
If 3 seconds "ON" and 2 seconds "OFF", the system is in Present diagnosis modeWithout Scan Tool