Diagnostic Test

WARNING: This page is about a different car, the 2014 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.

TEST FOR INTERMITTENT CONDITION
1. Cycle the ignition on.
2. With the scan tool, record and erase the DTCs.
3. Operate the Driver Window switch up and down several times.
4. Wait 30 seconds.
5. With the scan tool, read the active DTCs.
  Does the scan tool display: B25B0-31-WINDOW POSITION SENSOR - NO SIGNAL?
  
  Yes
  - Go To 3
  No
  - Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
(Q305) DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORTED TO VOLTAGE

Fig 1: Checking Driver Window Hall Sensor Supply Circuit For A Short To Voltage
Courtesy of CHRYSLER GROUP, LLC
1. Cycle the ignition off.
2. Disconnect the Driver Door Module C4 harness connector.
3. Cycle the ignition on.
4. Measure the voltage between ground and the (Q305) Driver Window Hall Sensor Supply circuit.
  Is there any voltage present?
  
  Yes
  - Repair the short to voltage in the (Q305) Driver Window Hall Sensor Supply circuit.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Go To 3
(Q301) DRIVER WINDOW HALL SENSOR A SIGNAL SHORTED TO GROUND
1. Cycle the ignition off.
2. Disconnect the Driver Window Motor harness connector.
3. Disconnect the Driver Door Module C4 harness connector.
4. Measure the resistance between ground and the (Q301) Driver Window Hall Sensor A Signal circuit in the Driver Window Motor harness connector.
  Is the resistance below 10K Ohms?
  
  Yes
  - Repair the short to ground in the Driver Window Hall Sensor A signal circuit.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Go To 5
(Q305) DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT OPEN
1. Measure the resistance of the (Q305) Driver Window Hall Sensor Supply circuit between the Driver Door Module C4 harness connector and the Driver Window Motor harness connector.
  Is the resistance above 2.0 Ohms?
  
  Yes
  - Repair the open in the (Q305) Driver Window Hall Sensor Supply circuit.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Go To 5
(Q991) DRIVER WINDOW HALL SENSOR RETURN CIRCUIT OPEN
1. Measure the resistance of the (Q991) Driver Window Hall Sensor Return circuit between the Driver Door Module C4 harness connector and the Driver Window Motor harness connector.
  Is the resistance above 2.0 Ohms?
  
  Yes
  - Repair the open in the (Q991) Driver Window Hall Sensor Return circuit.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Go To 6
(Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN
1. Measure the resistance of the (Q301) Driver Window Hall Sensor A Signal circuit between the Driver Door Module C4 harness connector and the Driver Window Motor harness connector.
  Is the resistance above 2.0 Ohms?
  
  Yes
  - Repair the open in the (Q301) Driver Window Hall Sensor A Signal circuit.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Go To 7
(Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORTED TO THE (Q991) DRIVER WINDOW HALL SENSOR RETURN CIRCUIT
1. Measure the resistance between the (Q301) Driver Window Hall Sensor A Signal circuit and the (Q991) Driver Window Hall Sensor Return circuit in the Driver Window Motor harness connector.
  Is the resistance below 10K Ohms?
  
  Yes
  - 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 STANDARD PROCEDURE .
  No
  - Replace the Window Motor in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .