Diagnostic Test

Turn the ignition on.

With the scan tool, record and erase DTC's

Operate the Passenger Window Switch in all positions several times.

Wait 30 seconds.

With the scan tool, read DTC's.

Does the scan tool display B185D-PASSENGER WINDOW SWITCH CIRCUIT STUCK? 

Yes 

1. Go To  2.

No 

1. The conditions that caused this code to set are not present at this time. Check for a sticking switch and using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. Perform BODY VERIFICATION TEST .

Fig 1: Passenger Window/Door Lock Switch connector

Courtesy of CHRYSLER LLC

With the scan tool, erase DTC's.

Disconnect the Passenger Window/Door Lock Switch connector.

With the scan tool, read DTC's.

Does the scan tool display B185D-PASSENGER WINDOW SWITCH CIRCUIT STUCK? 

No 

1. Replace the Passenger Express Window/Door Lock Switch.
2. Perform BODY VERIFICATION TEST .

Yes 

1. Go To  3.

Fig 2: Measuring Resistance Between Ground And Passenger Window Express Switch MUX Circuit

Courtesy of CHRYSLER LLC

Turn the ignition off.

Disconnect the Passenger Door Module C2 connector.

Measure the resistance between ground and the (Q336) Passenger Window Express Switch MUX circuit.

Is the resistance below 10000.0 ohms? 

Yes 

1. Repair the (Q336) Passenger Window Express Switch MUX circuit for a short to ground.
2. Perform BODY VERIFICATION TEST .

No 

1. Go To  4.

Fig 3: Measuring Resistance Between (Q336) Passenger Window Express Switch MUX Circuit And (Q936) Passenger Express Switch Return Circuit

Courtesy of CHRYSLER LLC

Measure the resistance between the (Q336) Passenger Window Express Switch MUX circuit and the (Q936) Passenger Express Switch Return circuit.

Is the resistance below 10000.0 ohms? 

Yes 

1. Repair the (Q336) Passenger Express Switch MUX circuit for a short to the (Q936) Passenger Window Express Switch Return circuit.
2. Perform BODY VERIFICATION TEST .

No 

1. Replace the Passenger Door Module.
2. Perform BODY VERIFICATION TEST .