Diagnostic Test

TEST FOR INTERMITTENT CONDITION
1. With the scan tool, record and erase DTCs
2. Operate the Driver Window Switch in both positions several times.
3. Cycle the ignition from on to off.
4. Turn the ignition on.
5. With the scan tool, read DTCs.
  Does the scan tool display B190F-DRIVER WINDOW SWITCH CIRCUIT HIGH?
  
  Yes
  - Go To 2.
  No
  - 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.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
DRIVER WINDOW/DOOR LOCK SWITCH SHORTED

Fig 1: Driver Window Switch Connector End View
Courtesy of CHRYSLER GROUP, LLC
1. With the scan tool, erase DTCs.
2. Disconnect the Driver Window/Door Lock Switch connector.
3. Turn the ignition on.
4. With the scan tool, read DTCs.
  Does the scan tool display B190F-DRIVER WINDOW SWITCH CIRCUIT HIGH?
  
  No
  - Replace the Driver Window/Door Lock Switch.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  Yes
  - Go To 3.
(Q221) MASTER SWITCH DRIVER WINDOW MUX CIRCUIT SHORT TO VOLTAGE

Fig 2: Checking Driver Express Switch Driver Window Mux Circuit For Short To Voltage
Courtesy of CHRYSLER GROUP, LLC
1. Turn the ignition off.
2. Disconnect the Driver Door Module C2 connector.
3. Turn the ignition on.
4. Measure the voltage between ground and the (Q221) Master Switch Driver Window Mux circuit in the Driver Door Module C2 connector.
  Is there any voltage present?
  
  Yes
  - Repair the (Q221) Master Switch Driver Window Mux circuit for a short to voltage.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Replace the Driver Door Module in accordance with service information.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .