Loss of Ignition Run Only
Test 1 - 4:
Test 5 - 8:
Test 9 - 11:
Test 2:
SYMPTOM
LOSS OF IGNITION RUN ONLY
WHEN MONITORED
With the ignition in the run only position the ORC monitors the ORC Run Only Driver circuit for proper system voltage.
SET CONDITION
If the voltage on the ORC Run Only Driver circuit drops below 4.5 volts, the code will set.
POSSIBLE CAUSES
- ACM, loss of ignition run only
- ACM, ORC run only circuit open
- FCM, ORC run only circuit open
- IPM, ORC run only circuit open
- ORC run only driver circuit open
- FCM, ORC run only circuit short
- IPM, ORC run only circuit short
- ACM, ORC run only circuit short
- ORC run only circuit short
- High battery voltage
- ORC run only over voltage
- Stored code or intermittent condition
- Active code present