B2581

B2581-PASSENGER WINDOW POSITION SENSOR(S) NO SIGNAL







- When Monitored:
Whenever the module is awake.

- Set Condition:
The 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, erase all the DTCs.
3. Try to operate the Passenger Window up and down several times.
4. Wait 30 seconds.
5. With the scan tool, read the DTCs.

Does the scan tool display this DTC?

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. CHECK VOLTAGE ON THE (Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT




1. Turn the ignition off.
2. Disconnect the Passenger Window Motor harness connector.
3. Turn the ignition on.
4. Measure the voltage between ground and the (Q306) Passenger Window Hall Sensor Supply circuit.

Is the voltage above 11.0 volts?

Yes

- Go To 5

No

- Go To 3

3. (Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT FOR AN OPEN




1. Turn the ignition off.
2. Disconnect the Passenger Door Module C4 harness connector.
3. Measure the resistance of the (Q306) Passenger Window Hall Sensor Supply circuit between the Passenger Window Motor harness connector and the Passenger Door Module C4 harness connector.

Is the resistance below 10.0 Ohms?

Yes

- Go To 4

No

- Repair the (Q306) Passenger Window Hall Sensor Supply circuit for an open.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

4. (Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT FOR A SHORT TO GROUND




1. Measure the resistance between ground and the (Q306) Passenger Window Hall Sensor Supply circuit.

Is the resistance above 10k Ohms?

Yes

- Replace the Passenger Door Module.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Repair the (Q306) Passenger Window Hall Sensor Supply circuit for a short to ground.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

5. (Q302) PASSENGER WINDOW HALL SENSOR A SIGNAL CIRCUIT FOR AN OPEN




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

Is the resistance below 10.0 Ohms?

Yes

- Go To 6

No

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

6. (Q302) PASSENGER WINDOW HALL SENSOR A SIGNAL CIRCUIT FOR A SHORT TO GROUND




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

Is the resistance above 10k Ohms?

Yes

- Go To 7

No

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

7. (Q990) PASSENGER WINDOW PASSENGER SENSE RETURN CIRCUIT OPEN




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

Is the resistance below 5.0 Ohms?

Yes

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

No

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