Run/Start Hardwire Input Failure

Tests 1 - 3:

SYMPTOM
RUN/START HARDWIRE INPUT FAILURE

WHEN MONITORED
With the ignition ON and battery voltage greater than 10.4 volts.

SET CONDITION
The Fused Ignition Switch Output circuit voltage at the BCM goes below 0.5 volts and the BCM detects a voltage mismatch between the two ignition switch inputs.

POSSIBLE CAUSES
- Test for current DTC'S
- Fused ignition switch output circuit open
- Ignition switch
- Body control module