Dodge Dakota (ND). Manual — part 337
*PASSENGER DOOR LOCK/UNLOCK SWITCH INPUT STUCK LOCK (CONTINUED)
3.
(G160) PASSENGER DOOR LOCK SWITCH MUX CIRCUIT PARTIAL SHORT TO GROUND
Turn the ignition off.
Disconnect the Cluster C2 connector.
Measure the resistance between ground and the (G160) Passenger
Door Lock Switch Mux circuit.
Is the resistance below 10000.0 ohms?
Yes
>> Repair the (G160) Passenger Door Lock Switch Mux cir-
cuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8
- ELECTRICAL/POWER LOCKS - DIAGNOSIS AND
TESTING)
No
>> Replace the Instrument Cluster.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8
- ELECTRICAL/POWER LOCKS - DIAGNOSIS AND
TESTING)
8N - 24
POWER LOCKS - ELECTRICAL DIAGNOSTICS
ND
*PASSENGER DOOR LOCK SWITCH INOPERATIVE
ND
POWER LOCKS - ELECTRICAL DIAGNOSTICS
8N - 25
*PASSENGER DOOR LOCK SWITCH INOPERATIVE (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.
Possible Causes
(G161) DRIVER DOOR LOCK SWITCH MUX CIRCUIT SHORT TO GROUND
(G161) DRIVER DOOR LOCK SWITCH MUX CIRCUIT OPEN
(Z940) GROUND CIRCUIT OPEN
DOOR LOCK SWITCH
INSTRUMENT CLUSTER
Theory of Operation
This test is only for vehicles that do not have the Memory System.
Diagnostic Test
1.
(Z974) GROUND CIRCUIT OPEN
Turn the ignition off.
Disconnect the Passenger Window/Door Lock Switch connector.
Turn the ignition on.
Using a 12–volt test light connected to 12–volts, check the (Z974)
Ground circuit
Does the Test Light illuminate brightly?
Yes
>> Go To 2
No
>> Repair the (Z974) Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8
- ELECTRICAL/POWER LOCKS - DIAGNOSIS AND
TESTING)
8N - 26
POWER LOCKS - ELECTRICAL DIAGNOSTICS
ND
*PASSENGER DOOR LOCK SWITCH INOPERATIVE (CONTINUED)
2.
DOOR LOCK SWITCH SHORTED
Measure the voltage of the (G160) Passenger Door Lock Switch Mux
circuit.
Is the voltage approximately 5.0 volts?
Yes
>> Replace the Passenger Window/Door Lock Switch.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8
- ELECTRICAL/POWER LOCKS - DIAGNOSIS AND
TESTING)
No
>> Go To 3
3.
(G160) PASSENGER DOOR LOCK SWITCH MUX CIRCUIT SHORT TO GROUND
Turn the ignition off.
Disconnect the Cluster C2 connector.
Measure the resistance between ground and the (G160) Passenger
Door Lock Switch Mux circuit.
Is the resistance below 10000.0 ohms?
Yes
>> Repair the (G160) Passenger Door Lock Switch Mux cir-
cuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8
- ELECTRICAL/POWER LOCKS - DIAGNOSIS AND
TESTING)
No
>> Go To 4
ND
POWER LOCKS - ELECTRICAL DIAGNOSTICS
8N - 27
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