B185A-DRIVER WINDOW POSITION SENSOR CIRCUIT PERFORMANCE - DDM
For a complete wiring diagram Refer to Section 8W.
- When Monitored:
Whenever the module is awake.
- Set Condition:
When one of the window motor hall sensors does not generate a signal during a window movement, this code will set.
| Possible Causes |
| (Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORT TO GROUND |
| (Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORT TO GROUND |
| (Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORTED TO THE (Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT |
| (Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORTED TO THE (Q991) DRIVER WINDOW HALL SENSOR RETURN CIRCUIT |
| (Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORTED TO THE (Q991) DRIVER WINDOW HALL SENSOR RETURN CIRCUIT |
| (Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN |
| (Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT OPEN |
| WINDOW MOTOR MALFUNCTION |
Diagnostic Test
1.TEST FOR INTERMITTENT CONDITIONDoes the scan tool display B185A–DRIVER WINDOW POSITION SENSOR CIRCUIT PERFORMANCE?
Yes
- Go To 2
No
- The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
2.(Q301) DRIVER WINDOW HALL SENSOR A SIGNAL SHORT TO GROUND
Is the resistance below 10000.0 ohms?
Yes
- Repair the Driver Window Hall Sensor A signal circuit for a short to ground.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Go To 3
3.(Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORT TO GROUND
Is the resistance below 10000.0 ohms?
Yes
- Repair the (Q303) Driver Window Hall Sensor B Signal circuit for a short to ground.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Go To 4
4.(Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT OPEN
Is the resistance below 1.0 ohms?
No
- Repair the (Q301) Driver Window Hall Sensor A Signal circuit for an open.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
Yes
- Go To 5
5.(Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT OPEN
Is the resistance below 1.0 ohms?
No
- Repair the (Q303) Driver Window Hall Sensor B Signal circuit for an open.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
Yes
- Go To 6
6.(Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT SHORTED TO THE (Q991) DRIVER WINDOW HALL SENSOR RETURN CIRCUIT
Is the resistance below 10000.0 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 BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
Yes
- Go To 7
7.(Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORTED TO THE (Q991) DRIVER WINDOW HALL SENSOR RETURN CIRCUIT
Is the resistance below 10000.0 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 BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
Yes
- Go To 8
8.(Q301) DRIVER WINDOW HALL SENSOR A SIGNAL CIRCUIT SHORT TO (Q303) DRIVER WINDOW HALL SENSOR B SIGNAL CIRCUIT
Is the resistance below 1000.0 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 BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Replace the Window Motor in accordance with service information.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)