Diagnostic Test

TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, record and erase the DTCs.
3. Try to operate the Driver Window up and down several times.
4. Wait 30 seconds.
5. With the scan tool, read the active DTCs.
  Does the scan tool display B185A-DRIVER WINDOW POSITION SENSOR CIRCUIT PERFORMANCE?
  
  Yes
  - Go to step 2
  No
  - The conditions that caused this code to set are not present at this time. Using the SYSTEM WIRING DIAGRAMS as a guide, inspect the wiring and connectors.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
(Q301) DRIVER WINDOW HALL SENSOR A SIGNAL SHORT TO GROUND

Fig 1: Checking Driver Window Hall Sensor A Signal Short To Ground
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the Driver Window Motor connector.
3. Disconnect the Driver Door Module C1 connector.
4. Measure the resistance between Ground and the Driver Window Hall Sensor A Signal circuit.
  Is the resistance below 10,000 ohms?
  
  Yes
  - Repair the Driver Window Hall Sensor A signal circuit for a short to ground.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Go to step 3
(Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORT TO GROUND

Fig 2: Checking Driver Window Hall Sensor B Signal Circuit For Short To Ground
Courtesy of CHRYSLER LLC
1. Measure the resistance between Ground and the (Q303) Driver Window Hall Sensor B Signal circuit.
  Is the resistance below 10,000 ohms?
  
  Yes
  - Repair the (Q303) Driver Window Hall Sensor B Signal circuit for a short to ground.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Go to step 4
(Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN

Fig 3: Checking Driver Window Hall Sensor A Signal Circuit Open
Courtesy of CHRYSLER LLC
1. Measure the resistance of the (Q301) Driver Window Hall Sensor A Signal circuit between the Motor connector and the Module C1 connector.
  Is the resistance below one ohms?
  
  No
  - Repair the (Q301) Driver Window Hall Sensor A Signal circuit for an open.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  Yes
  - Go to step 5
(Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT OPEN

Fig 4: Checking Driver Window Hall Sensor B Signal Circuit Open
Courtesy of CHRYSLER LLC
1. Measure the resistance of the (Q303) Driver Window Hall Sensor B Signal circuit between the Motor connector and the Module C1 connector.
  Is the resistance below one ohms?
  
  No
  - Repair the (Q303) Driver Window Hall Sensor B Signal circuit for an open.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  Yes
  - Go to step 6
(Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORTED TO THE (Q991) DRIVER WINDOW HALL SENSOR RETURN CIRCUIT

Fig 5: Checking Driver Window Hall Sensor B Signal Circuit Shorted To Driver Window Hall Sensor Return Circuit
Courtesy of CHRYSLER LLC
1. Measure the resistance between the (Q303) Driver Window Hall Sensor B Signal circuit and the (Q991) Driver Window Hall Sensor Return Ground circuit.
  Is the resistance below 10,000 ohms?
  
  No
  - Repair the (Q303) Driver Window Hall Sensor B Signal circuit for a short to the (Q991) Driver Window Hall Sensor Return circuit.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  Yes
  - Go to step 7
(Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORTED TO THE (Q991) DRIVER WINDOW HALL SENSOR RETURN CIRCUIT

Fig 6: Checking Driver Window Hall Sensor A Signal Circuit Shorted To Driver Window Hall Sensor Return Circuit
Courtesy of CHRYSLER LLC
1. Measure the resistance between the (Q301) Driver Window Hall Sensor A Signal circuit and the (Q991) Driver Window Hall Sensor Return circuit.
  Is the resistance below 10,000 ohms?
  
  No
  - Repair the (Q301) Driver Window Hall Sensor A Signal circuit for a short to the (Q991) Driver Window Hall Sensor Return circuit.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  Yes
  - Go to step 8
(Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORT TO (Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT

Fig 7: Checking Driver Window Hall Sensor A Signal Circuit For Short To Driver Window Hall Sensor B Signal Circuit
Courtesy of CHRYSLER LLC
1. Measure the resistance between the (Q301) Driver Window Hall Sensor A Signal circuit and the (Q303) Driver Window Hall Sensor B Signal circuit.
  Is the resistance below 1,000 ohms?
  
  Yes
  - Repair the (Q301) Driver Window Hall Sensor A Signal circuit for a short to the (Q303) Driver Window Hall Sensor B Signal circuit.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Replace the Window Motor in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .