Dodge ZB 2005 Service Manual page 1712

*PASSENGER DOOR SWITCH OR SWITCHES INOPERATIVE —
TEST
4 Disconnect one of the Passenger Door Switch connectors.
Measure the voltage between Passenger Door Switch Mux circuit and ground.
Is the voltage above 4.5 volts?
Yes → Go To 5
→ Go To 6
No
5 If there are no possible causes remaining, view repair.
Repair
6 Disconnect one of the Passenger Door Switch connectors.
Disconnect the Body Control Module C3 connector.
Measure the resistance of the Passenger Door Switch Mux circuit between the BCM
C3 connector and the Switch connector.
Is the resistance below 5.0 ohms?
Yes → Replace the Body Control Module.
→ Repair the Passenger Door Switch Mux circuit for an open.
No
7 Disconnect one of the Passenger Door Switch connectors.
Disconnect the Body Control Module C4 connector.
Measure the resistance of the Passenger Door Switch Return circuit between the
BCM C4 connector and the Switch connector.
Is the resistance below 5.0 ohms?
Yes → Replace the Body Control Module.
→ Repair the Passenger Door Switch Return circuit for an open.
No
8 Disconnect the inoperative Passenger Handle Switch connector.
Using a 12-volt test light connected to 12-volts, check the Passenger Door Switch
Return circuit.
Does the test light illuminate brightly?
Yes → Go To 9
→ Repair the Passenger Door Switch Return circuit for an open.
No
9 Disconnect the inoperative Passenger Handle Switch connectors.
Measure the voltage of the Driver Door Switch Mux circuit in the Passenger Handle
Switch connector.
Is the voltage above 4.5 volts?
Yes → Go To 10
→ Repair the Passenger Door Switch Mux circuit for an open.
No
10 If there are no possible causes remaining, view repair.
Repair
ACTION
Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Replace the Passenger Handle Switch.
Perform BODY VERIFICATION TEST - VER 1.
POWER DOOR LOCKS/RKE
331
Continued
APPLICABILITY
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