Symptom:
ALL DOOR UNLOCK OUTPUT CIRCUIT SHORT TO GROUND OR
VOLTAGE
When Monitored and Set Condition:
ALL DOOR UNLOCK OUTPUT CIRCUIT SHORT TO GROUND OR VOLTAGE
When Monitored: Whenever the instrument cluster is awake.
Set Condition: The instrument cluster monitors the door unlock output circuits and when
one of them is shorted to ground or to voltage, this code will set. This code will only set
when the door locks are actuated.
POSSIBLE CAUSES
DTC PRESENT
DOOR LOCK DRIVER RIGHT DOORS SHORTED TO DOOR UNLOCK DRIVER RIGHT DOORS
DOOR LOCK DRIVER LEFT DOORS SHORTED TO DOOR UNLOCK DRIVER LEFT DOORS
DOOR UNLOCK DRIVER RIGHT DOORS CIRCUIT SHORTED TO GROUND
DOOR UNLOCK DRIVER LEFT REAR CIRCUIT SHORTED TO GROUND
DOOR UNLOCK DRIVER RIGHT DOORS CIRCUIT SHORTED TO VOLTAGE
DOOR UNLOCK DRIVER LEFT REAR CIRCUIT SHORTED TO VOLTAGE
INSTRUMENT CLUSTER - SHORTED
TEST ACTION APPLICABILITY
1 With the DRBIIIt, record and erase DTC’s.
Turn the ignition off.
Wait 30 seconds and then turn the ignition on.
With the DRBIIIt, read DTC’s.
Operate the door locks several times from a door lock switch while monitoring the
DRBIIIt.
Does the DRBIIIt display ALL DOOR UNLOCK OUTPUT SHT GROUND OR
VOLTAGE?
All
Yes → Go To 2
No → Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors. Check for any possible shorted conditions
between the instrument cluster and the door lock motors.
Perform BODY VERIFICATION TEST - VER 1.
463
POWER DOOR LOCKS/RKE
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