B1863–PASSENGER WINDOW POSITION SENSOR POWER SUPPLY LOW – PDM
For a complete wiring diagram Refer to Section 8W.
- When Monitored:
Whenever the module is awake.
- Set Condition:
When the Passenger Window Hall Sensor Supply circuit falls below 2.0 volts of battery voltage for over 200ms., this code will set.
| Possible Causes |
| (Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO GROUND |
| (Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT OPEN |
| WINDOW MOTOR OPEN OR SHORTED |
| PASSENGER DOOR MODULE (PDM) |
Diagnostic Test
1.TEST FOR INTERMITTENT CONDITIONDoes the scan tool display B1863–PASSENGER WINDOW POSITION SENSOR POWER SUPPLY LOW?
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. WINDOW MOTOR OPEN OR SHORTED
Is the voltage above 10.5.volts?
Yes
- Replace the Window Motor in accordance with service information.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Go To 3
3.(Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT SHORT TO GROUND
Is the resistance below 1000.0 ohms?
Yes
- Repair the (Q306) Passenger Window Hall Sensor Supply 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.(Q306) PASSENGER WINDOW HALL SENSOR SUPPLY CIRCUIT OPEN
Is the resistance below 5.0 ohms?
No
- Repair the (Q306) Passenger Window Hall Sensor Supply circuit for an open.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
Yes
- Replace the Passenger Door Module in accordance with service information.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)