Diagnostic Test

CHECK FOR AN ACTIVE DTC
1. Turn the ignition on.
2. With the scan tool, create a Vehicle Scan Report and attach it to the repair order.
3. Operate the Driver Window switch up and down several times.
4. Wait 30 seconds.
5. With the scan tool, read DDM DTCs.
  Is the DTC active?
  
  Yes
  - Go To 2
  No
  - Perform the TESTING FOR AN INTERMITTENT CONDITION procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .
CHECK THE (Q305) DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT FOR A SHORT TO VOLTAGE
1. Turn the ignition off.
2. Disconnect the Driver Door Module C4 harness connector.
3. Turn 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 BODY VERIFICATION TEST .
  No
  - Go To 3
CHECK THE (Q301) DRIVER WINDOW HALL SENSOR A SIGNAL FOR A SHORT TO GROUND
1. Turn the ignition off.
2. Disconnect the Driver Window Motor harness connector.
3. Disconnect the Driver Door Module C4 harness connector.
4. Check for continuity between ground and the (Q301) Driver Window Hall Sensor A Signal circuit in the Driver Window Motor harness connector.
  Is there continuity between ground and the (Q301) Driver Window Hall Sensor A Signal circuit?
  
  Yes
  - Repair the short to ground in the Driver Window Hall Sensor A signal circuit.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Go To 4
CHECK THE (Q305) DRIVER WINDOW HALL SENSOR SUPPLY CIRCUIT FOR A 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 BODY VERIFICATION TEST .
  No
  - Go To 5
CHECK THE (Q991) DRIVER WINDOW HALL SENSOR RETURN CIRCUIT FOR A 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 BODY VERIFICATION TEST .
  No
  - Go To 6
CHECK THE (Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT FOR A 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 BODY VERIFICATION TEST .
  No
  - Go To 7
CHECK THE (Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT FOR A SHORT TO THE (Q991) DRIVER WINDOW HALL SENSOR RETURN CIRCUIT
1. Check for continuity 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 there continuity between the (Q301) Driver Window Hall Sensor A Signal circuit and the (Q991) Driver Window Hall Sensor Return circuit?
  
  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 BODY VERIFICATION TEST .
  No
  - Replace the Window Motor in accordance with the Service Information. Refer to MOTOR, WINDOW REGULATOR, REMOVAL AND INSTALLATION .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  - Test complete.