Operation CHARM: Car repair manuals for everyone.

Loss of Ignition Run - Start

Test 1 - 4:




Test 5 - 8:




Test 9 - 12:




Test 13:






SYMPTOM
LOSS OF IGNITION RUN - START

WHEN MONITORED
With the ignition in the Run-Start position the module monitors the Run-Start Driver circuit for proper system voltage.

SET CONDITION
If the voltage on the Run-Start Driver circuit drops below 4.5 volts, the code will set.

POSSIBLE CAUSES
- ORC, loss of ignition run - start
- ACM, ORC run - start open
- FCM, ORC run - start open
- IPM, ORC run - start driver open
- ORC run - start driver circuit open
- FCM, ORC run - start short
- IPM, ORC run - start short
- ORC run - start circuit short
- ACM, ORC run - start driver circuit short
- High battery voltage
- FCM, run - start over voltage
- Stored code or intermittent condition
- Active code present