Operation CHARM: Car repair manuals for everyone.

ORC Run - Start Driver Open

Test 1 - 3:




Test 4 - 6:




Test 7 - 8:






SYMPTOM
ORC RUN - START DRIVER OPEN

TEST NOTE
This symptom is diagnosed using the test LOSS OF IGNITION RUN - START

WHEN MONITORED
After the ignition is turned OFF, the IPM controlled transistor (high side driver) places a diagnostic voltage on the ORC Run Only circuit for 60 seconds. An open high side driver (HSD) circuit voltage is between 2.4 and 5.0 volts.

SET CONDITION
This code will set within 8 second.

NOTE: the diagnostic voltage will only last for 60 seconds after the ignition is turned off.

POSSIBLE CAUSES
- ORC, loss of ignition run - start
- ACM, ORC run - start circuit open
- IPM, ORC run - start circuit open
- Run - start driver circuit open
- IPM, ORC run - start short
- ORC run - start short
- ACM, ORC run - start short
- Stored code or intermittent condition
- Active code present