TEST ACTION APPLICABILITY
3 Turn the ignition off.
Disconnect the HVAC Control harness connector.
Disconnect the BCM C4 harness connector.
Measure the resistance between ground and the Panel Lamps Driver circuit.
Is the resistance below 5.0 ohms?
All
Yes → Repair the Panel Lamps Driver circuit for a short to ground
between the BCM and the HVAC Control .
Perform BODY VERIFICATION TEST - VER 1.
No → Go To 4
4 Turn the ignition off.
Disconnect the BCM C4 harness connector.
Disconnect the Radio harness connector.
Measure the resistance between ground and the Panel Lamps Driver circuit.
Is the resistance below 5.0 ohms?
All
Yes → Repair the Panel Lamps Driver circuit for a short to ground
between the BCM and the Radio.
Perform BODY VERIFICATION TEST - VER 1.
No → Replace and program the Body Control Module in accordance
with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
278
INSTRUMENT CLUSTER
BCM - PWM DIMMING OUTPUT SHORT — Continued
To Next Page