Symptom:
DRIVER CYLINDER LOCK SWITCH INPUT STUCK (WITH VTSS
ONLY)
When Monitored and Set Condition:
DRIVER CYLINDER LOCK SWITCH INPUT STUCK (WITH VTSS ONLY)
When Monitored: At all times when battery power is supplied to the Instrument Cluster.
Set Condition: When the Instrument Cluster senses voltage to the driver cylinder lock
switch between 1.3 and 3.75 for over 10 seconds.
POSSIBLE CAUSES
DTC PRESENT
INSTRUMENT CLUSTER - DRIVER CYLINDER LOCK SWITCH VOLTAGE INCORRECT
DRIVER CYLINDER LOCK SWITCH MUX CIRCUIT PARTIAL SHORT TO GROUND
CYLINDER LOCK SWITCH STUCK
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIIIt, record and erase DTC’s.
With the DRBIIIt, read DTC’s.
Operate the door locks several times from the Driver Cylinder Lock Switch while
monitoring the DRBIIIt.
Does the DRBIIIt display DRV CYL LOCK SW INPUT STUCK?
All
Yes → Go To 2
No → Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors. Check the cylinder lock switch for a
possible intermittent sticking condition
Perform BODY VERIFICATION TEST - VER 1.
2 With the DRBIIIt in Sensors, read the DRV CYL LOCK SW MUX voltage.
Does the DRBIIIt display voltage between 1.3 and 4.15 volts?
All
Yes → Go To 3
No → Replace the Instrument Cluster.
Perform BODY VERIFICATION TEST - VER 1.
3 Disconnect the Driver Cylinder Lock Switch connector.
Measure the voltage between Driver Cylinder Lock Switch Mux circuit and ground.
Is the voltage above 4.9 volts?
All
Yes → Replace the Cylinder Lock Switch.
Perform BODY VERIFICATION TEST - VER 1.
No → Repair the Driver Cylinder Lock Switch Mux circuit for a partial
short to ground.
Perform BODY VERIFICATION TEST - VER 1.
468
POWER DOOR LOCKS/RKE
To Next Page
Loading...
