Jeep Grand Cherokee WK. Manual - part 463
B1804–DRIVER DOOR LOCK/UNLOCK SWITCH INPUT STUCK UNLOCK– CLUSTER (CONTINUED)
For the Power Door Lock circuit diagram (Refer to 8 - ELECTRICAL/POWER LOCKS - SCHEMATICS AND DIA-
GRAMS)
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
Continuously
•
Set Condition:
When the Cluster senses an Unlock input on the Driver Door Lock Switch Mux circuit for over 10 seconds, this
code will set.
Possible Causes
(G161) DRIVER DOOR LOCK SWITCH MUX CIRCUIT PARTIAL SHORT TO GROUND
DRIVER DOOR LOCK SWITCH STUCK
INSTRUMENT CLUSTER
Theory of Operation
This code will only set in Cluster in vehicles that do not have the Memory System.
Diagnostic Test
1.
TEST FOR INTERMITTENT CONDITION
With the scan tool, record and erase DTC’s
Operate the Driver Door Lock Switch in all positions several times.
Cycle the ignition from on to off 3 times.
Turn the ignition on.
With the scan tool, read DTC’s.
Does the scan tool display DRIVER DOOR LOCK/UNLOCK SWITCH INPUT STUCK UNLOCK?
Yes
>> Go To 2
No
>> The conditions that caused this code to set are not present at this time. Using the wiring diagram/sche-
matic as a guide, inspect the wiring and connectors.
Perform BODY VERIFICATION TEST - VER 1.
2.
DOOR LOCK SWITCH SHORTED
With the scan tool, erase DTC’s.
Disconnect the Driver Window/Door Lock Switch connector.
With the scan tool, read DTC’s.
Does the scan tool display DRIVER DOOR LOCK/UNLOCK
SWITCH INPUT STUCK UNLOCK?
No
>> Replace the Driver Window/Door Lock Switch.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8
- ELECTRICAL/ELECTRONIC CONTROL MODULES -
STANDARD PROCEDURE)
Yes
>> Go To 3
8N - 12
POWER LOCKS - ELECTRICAL DIAGNOSTICS
WK