TEST ACTION APPLICABILITY
4 Turn the ignition off.
Disconnect the BCM C4 harness connector.
Measure the resistance of the Ignition Switch using the following values:
Key Out: 20140 - 22460 ohms
Key In: 7790 - 8810 ohms
Accessory: 3131 - 3564 ohms
Unlock: 1472 - 1764 ohms
Run: 539 -767 ohms
Did the Ignition Switch measure the correct resistance in each position?
All
Yes → Replace and program the Body Control Module in accordance
with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No → Replace the Ignition Switch in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
245
IGNITION, POWER, ACCESSORY
BCM - IGNITION MUX SWITCH INPUT OPEN — Continued
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