B1865

B1865-31-PASSENGER WINDOW POSITION SENSOR - NO SIGNAL







- When Monitored:
Whenever the module is awake.

- Set Condition:
When the Passenger Window Motor Hall Sensor does not generate a signal during a window movement.





1. TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, record and erase DTCs.
3. Operate the Passenger 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 B1865-31-PASSENGER WINDOW POSITION SENSOR - NO SIGNAL?

Yes

- Go To 2

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. Body Verification Test.

2. (Q302) PASSENGER WINDOW HALL SENSOR A SIGNAL SHORTED TO GROUND




1. Turn the ignition off.
2. Disconnect the Passenger Window Motor harness connector.
3. Disconnect the Passenger Door Module C4 harness connector.
4. Measure the resistance between ground and the (Q302) Passenger Window Hall Sensor A Signal circuit.

Is the resistance below 10,000 Ohms?

Yes

- Repair the short to ground in the Passenger Window Hall Sensor A signal circuit.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 3

3. (Q990) PASSENGER WINDOW HALL SENSOR RETURN CIRCUIT OPEN




1. Measure the resistance of the (Q990) Passenger Window Hall Sensor Return circuit between the Passenger Door Module C4 harness connector and the Passenger Window Motor harness connector.

Is the resistance above 2.0 Ohms?

Yes

- Repair the open in the (Q990) Passenger Window Hall Sensor Return circuit.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 4

4. (Q302) PASSENGER WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN




1. Measure the resistance of the (Q302) Passenger Window Hall Sensor A Signal circuit between the Passenger Door Module C4 harness connector and the Passenger Window Motor harness connector.

Is the resistance above 2.0 Ohms?

Yes

- Repair the open in the (Q302) Passenger Window Hall Sensor A Signal circuit.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Go To 5

5. (Q302) PASSENGER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORTED TO THE (Q990) PASSENGER WINDOW HALL SENSOR RETURN CIRCUIT




1. Measure the resistance between the (Q302) Passenger Window Hall Sensor A Signal circuit and the (Q990) Passenger Window Hall Sensor Return circuit.

Is the resistance below 10,000 Ohms?

Yes

- Repair the (Q302) Passenger Window Hall Sensor A Signal circuit for a short to the (Q990) Passenger Window Hall Sensor Return circuit.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Replace the Window Motor.
- Perform the BODY VERIFICATION TEST. Body Verification Test.