Operation CHARM: Car repair manuals for everyone.

Head Status RX Failure

Tests 1 - 3:




SYMPTOM
HEAD STATUS RX FAILURE

WHEN MONITORED
With the ignition ON.

SET CONDITION
The BCM does not detect the correct voltage on the fused ignition switch input.

POSSIBLE CAUSES
- Fused ignition switch output circuit shorted to ground
- Intermittent short to ground
- Fused ignition switch output circuit open
- Body control module