Operation CHARM: Car repair manuals for everyone.

Loss of Ignition Run/Start

Test 1 - 2:




Test 3 - 4:




Test 5 - 8:




Test 9 - 10:




Test 11 - 13:




Test 14 - 18:




Test 19 - 20:






SYMPTOM
LOSS OF IGNITION RUN - START

TEST NOTE
This symptom will be diagnosed using the test RUN - START CIRCUIT TEST.

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
- Left side impact airbag control module
- Right side impact airbag control module
- IPM, ORC run - start short
- ORC run - start circuit short
- ACM, ORC run - start driver circuit short
- FCM, SIACM run - start open
- RIGHT SIACM and SIACM run - start circuit open
- FCM, SIACM run - start open
- FCM, SIACM run - start circuit short
- IPM, SIACM run - start circuit open
- RSIACM, run - start circuit open
- SIACM run - start circuit open
- IPM, SIACM run - start circuit short
- LSIACM, SIACM run - start circuit short
- Left SIACM and SIACM run - start circuit open
- High battery voltage
- FCM, run - start over voltage
- Right SIACM, SIACM run - start circuit short
- SIACM run - start circuit short
- Stored code or intermittent condition
- Active code present