Ignition Run Output Shorted
Tests 1 - 2:
Tests 3 - 7:
Tests 8 - 13:
Test 14:
SYMPTOM
IGNITION RUN OUTPUT SHORT
WHEN MONITORED
With the ignition ON and battery voltage greater than 10.4 volts.
SET CONDITION
The Ignition Switch Output circuit(s) from the BCM to the HVAC, Overhead Console, or the ABS controller are open or go below 0.5 volt for more than 2 seconds.
POSSIBLE CAUSES
- Test for current DTC'S
- Body control module ignition output inoperative (HVAC)
- Body control module ignition output circuit open (HVAC)
- Body control module ignition output circuit shorted (HVAC)
- Body control module ignition output inoperative (overhead)
- Body control module ignition output circuit open (overhead)
- Body control module ignition output circuit shorted (overhead)
- Body control module ignition output inoperative (ABS)
- Body control module ignition output circuit open (ABS)
- Body control module ignition output circuit shorted (ABS)
- Body control module