Symptom:
DRIVER DOOR LOCK SWITCH STUCK
When Monitored and Set Condition:
DRIVER DOOR LOCK SWITCH STUCK
When Monitored: At all times when battery power is supplied to the Body Control
Module.
Set Condition: When the BCM senses a lock or unlock input on the Driver Door Switch
Mux circuit for over 10 seconds, this code will set.
POSSIBLE CAUSES
DTC PRESENT
DRIVER DOOR LOCK SWITCH SHORTED
DRIVER DOOR SWITCH MUX CIRCUIT SHORT TO GROUND
DRIVER DOOR SWITCH MUX SHORTED TO THE DRIVER DOOR SWITCH RETURN
BODY CONTROL MODULE - DRIVER DOOR SWITCH MUX CIRCUIT SHORTED
TEST ACTION APPLICABILITY
1 NOTE: When this code is present, the VTSS indicator will stay on solid during the
arming process.
With the DRBIIIt, record and erase DTC’s.
Cycle the ignition switch from ON to OFF to ON.
With the DRBIIIt, read DTC’s.
Lower the driver door window.
Remove the key and operate the Driver Door Lock/Unlock Switch several times while
monitoring the DRBIIIt.
Wait 10 seconds.
Does the DRBIIIt display DRIVER DOOR LOCK SWITCH STUCK?
All
Yes → Go To 2
No → Check the switch for a binding condition and replace if necessary.
Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent condition.
Perform BODY VERIFICATION TEST - VER 1.
2 Disconnect the Driver Door Lock Switch connector.
With the DRBIIIt in Sensors, read the DRV DOOR ENTRY voltage.
Is the voltage above 4.75 volts?
All
No → Go To 3
Yes → Replace the Driver Door Lock Switch.
Perform BODY VERIFICATION TEST - VER 1.
303
POWER DOOR LOCKS/RKE
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