Symptom:
IGNITION RUN/START MISMATCH
POSSIBLE CAUSES
INSTRUMENT CLUSTER
POWER DISTRIBUTION CENTER
FRONT CONTROL MODULE
POWER DISTRIBUTION CENTER
TEST ACTION APPLICABILITY
1 NOTE: Diagnose and repair any Airbag, MIC or PCM DTCs before proceed-
ing with this test.
With the DRBIIIt, select MIC, Monitors, then Ignition State.
Does the DRBIIIt display 9Run9 and 9Start9?
All
Yes → Go To 2
No → Replace and configure the Instrument Cluster in accordance with
the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
2 NOTE: Ensure that the battery is fully charged before proceeding with this
test.
Turn the ignition on.
Measure the voltage of the IPM Fuse #50.
Is the voltage above 10.5 volts?
All
Yes → Go To 3
No → Replace the PDC in accordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
3 Turn the ignition off.
Disconnect the FCM from the IPM.
Measure the internal resistance of the IPM between the #50 Fuse output terminal
and the IPM/FCM connector pin 48.
Is the resistance above 5.0 ohms?
All
Yes → Replace the PDC in accordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No → Replace the FCM in accordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
421
IGNITION, POWER, ACCESSORY
To Next Page
Loading...
