Symptom:
PRNDL SWITCH INPUT CIRCUIT OPEN (DIESEL ONLY)
When Monitored and Set Condition:
PRNDL SWITCH INPUT CIRCUIT OPEN (DIESEL ONLY)
When Monitored: With the ignition on.
Set Condition: The instrument Cluster detects that an open condition exists in the
PRNDL circuit.
POSSIBLE CAUSES
TRANSMISSION RANGE SENSOR
TRS MUX CIRCUIT OPEN
TRANSMISSION RANGE SENSOR 5 VOLT SUPPLY CIRCUIT OPEN
INSTRUMENT CLUSTER
TEST ACTION APPLICABILITY
1 NOTE: Ensure that the correct Instrument Cluster is installed and is
correctly configured for the vehicle.
Turn the ignition off.
Disconnect the Transmission Range Sensor harness connector.
Connect a jumper wire between cavity 2 and cavity 5.
Turn the ignition on.
With the DRBIIIt, read DTCs.
Does the DRBIIIt display PRNDL Switch Input Circuit Shorted?
All
Yes → Replace the Transmission Range Sensor in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No → Go To 2
2 Turn the ignition off.
Disconnect the Transmission Range Sensor harness connector.
Disconnect the Instrument Cluster C3 harness connector.
Measure the resistance of the Transmission Range Sensor MUX circuit.
Is the resistance above 5.0 ohms?
All
Yes → Repair the Transmission Range Sensor MUX circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
No → Go To 3
436
INSTRUMENT CLUSTER
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