B1911

B1911-PASSENGER WINDOW SWITCH CIRCUIT LOW - PDM





For a complete wiring diagram Consult Diagrams/Electrical.

NOTE: Even though the JS27 (Convertible) is not equipped with the Express (AUTO) Up feature, the front window circuits are still referred to as "EXPRESS".

- When Monitored:
Continuously

- Set Condition:
When the Passenger Express Switch Driver Window Mux circuit is under 4.4 volts for over 100 ms.





Diagnostic Test

1. TEST FOR INTERMITTENT CONDITION
With the scan tool, record and erase DTC's
Operate the Passenger Window Switch in both positions several times.
Cycle the ignition from on to off 3 times.
Turn the ignition on.
With the scan tool, read DTC's.
Does the scan tool display B1911-PASSENGER WINDOW SWITCH CIRCUIT 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. Body Verification Test

2. PASSENGER WINDOW/DOOR LOCK SWITCH SHORTED TO GROUND




With the scan tool, erase DTC's.
Disconnect the Passenger Window/Door Lock Switch connector.
Turn the ignition on.
With the scan tool, read DTC's.
Does the scan tool display B1911-PASSENGER WINDOW SWITCH CIRCUIT LOW?

No

- Replace the Passenger Window/Door Lock Switch.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

Yes

- Go to 3

3. (Q336) PASSENGER WINDOW EXPRESS SWITCH MUX CIRCUIT SHORT TO GROUND




Turn the ignition off.
Disconnect the Passenger Door Module C2 connector.
Measure the resistance between ground and the (Q336) Passenger Window Express Switch Mux circuit in the Passenger Door Module C2 connector.
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. Body Verification Test

No

- Go to 4

4. (Q336) PASSENGER WINDOW EXPRESS SWITCH MUX CIRCUIT SHORT TO THE (Q936) PASSENGER WINDOW EXPRESS SWITCH RETURN CIRCUIT




Measure the resistance between the (Q336) Passenger Window Express Switch Mux circuit and the (Q936) Passenger Window Express Switch Return circuit in the Passenger Door Module C2 connector.
Is the resistance below 1000.0 ohms?

Yes

- Repair the (Q336) Passenger Window Express Switch Mux circuit for a short to the (Q936) Passenger Window Express Switch Return circuit.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Replace the Driver Door Module.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test