Diagnostic Test

With the scan tool, record and erase DTC's

Operate the Driver Window Switch in both positions several times.

Cycle the ignition from on to off.

Turn the ignition on.

With the scan tool, read DTC's.

Does the scan tool display B190F-DRIVER WINDOW SWITCH CIRCUIT HIGH? 

Yes 

1. Go To  2.

No 

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

Fig 1: Driver Window/Door Lock Switch C2 Connector

Courtesy of CHRYSLER LLC

With the scan tool, erase DTC's.

Disconnect the Driver Window/Door Lock Switch C2 connector.

Turn the ignition on.

With the scan tool, read DTC's.

Does the scan tool display B190F-DRIVER WINDOW SWITCH CIRCUIT HIGH? 

No 

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

Yes 

1. Go to  3.

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

Courtesy of CHRYSLER LLC

Turn the ignition off.

Disconnect the Driver Door Module C2 connector.

Turn the ignition on.

Measure the voltage between ground and the (Q221) Driver Express Switch Driver Window MUX circuit in the Driver Door Module C2 connector.

Is there any voltage present? 

Yes 

1. Repair the (Q221) Driver Express Switch Driver Window MUX circuit for a short to voltage.
2. Perform BODY VERIFICATION TEST .

No 

1. Replace the Driver Door Module in accordance with service information.
2. Perform BODY VERIFICATION TEST .