B185D-PASSENGER WINDOW SWITCH CIRCUIT STUCK - PDM
For a complete wiring diagram Refer to Section 8W.
- When Monitored:
Whenever the module is awake.
- Set Condition:
When the Passenger Window Express Switch Mux circuit is below 3.5 volts for over 30 seconds.
| Possible Causes |
| (Q336) PASSENGER WINDOW EXPRESS SWITCH MUX CIRCUIT SHORT TO GROUND |
| (Q336) PASSENGER WINDOW DRIVER EXPRESS SWITCH MUX CIRCUIT SHORT TO THE (Q936) PASSENGER WINDOW EXPESS SWITCH RETURN CIRCUIT |
| WINDOW/DOOR LOCK SWITCH SHORT TO GROUND |
| PASSENGER DOOR MODULE (PDM) |
Diagnostic Test
1.TEST FOR INTERMITTENT CONDITIONDoes the scan tool display B185D-PASSENGER WINDOW SWITCH CIRCUIT STUCK?
Yes
- Go To 2
No
- The conditions that caused this code to set are not present at this time. Check for a sticking switch and 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.DRIVER WINDOW SWITCH SHORTED
Does the scan tool display B185D–PASSENGER WINDOW SWITCH CIRCUIT STUCK?
No
- Replace the Passenger Express Window/Door Lock Switch.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
Yes
- Go To 3
3.(Q336) PASSENGER WINDOW EXPRESS SWITCH MUX CIRCUIT SHORT TO GROUND
Is the resistance below 10000.0 ohms?
Yes
- Repair the (Q336) Passenger Window Express Switch Mux 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.(Q336) PASSENGER WINDOW EXPRESS SWITCH MUX CIRCUIT SHORT TO (Q936) PASSENGER EXPRESS SWITCH RETURN CIRCUIT
Is the resistance below 10000.0 ohms?
Yes
- Repair the (Q336) Passenger Express Switch Mux circuit for a short to the (Q936) Passenger Window Express Switch Return circuit.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Replace the Passenger Door Module.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)