Iod Wakeup Cluster Output Short - Chrysler Town and Country 2003 Owner's Manual

Symptom:

IOD WAKEUP CLUSTER OUTPUT SHORT

When Monitored and Set Condition:
IOD WAKEUP CLUSTER OUTPUT SHORT
When Monitored: With the ignition on.
Set Condition: The BCM is active and senses the Instrument Cluster Wake Up Sense
circuit shorted high.
INTERMITTENT CONDITION
INSTRUMENT CLUSTER WAKE UP SENSE CKT SHORTED TO VOLTAGE
INSTRUMENT CLUSTER
BODY CONTROL MODULE
TEST
1 Turn the ignition on.
With the DRBIII , erase DTCs.
Cycle the ignition off and on several times, leaving the ignition key on for at least 15
seconds.
With the DRBIII in Body Computer, read DTCs.
Does the DTC reset?
Yes → Go To 2
→ Go To 4
No
2 Turn the ignition off.
Disconnect the BCM C4 harness connector.
Turn the ignition on.
Using a 12-volt test light connected to ground, probe the Instrument Cluster Wake
Up Sense circuit.
Is the test light illuminated?
Yes → Go To 3
→ Replace the Body Control Module.
No
POSSIBLE CAUSES
ACTION
Perform BODY VERIFICATION TEST - VER 1.
INSTRUMENT CLUSTER
633
APPLICABILITY
All
All