B1043

B1043-PANEL MODE DOOR 1 CONTROL CIRCUIT OPEN





For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
When actuator movement is requested.

- Set Condition:
If the (C266) Front Mode Door Driver circuit or the (C66) Front Mode Door Common Driver circuit is open.





1. CHECK FOR ACTIVE CONTROL CIRCUIT/PERFORMANCE DTCs
1. Turn the ignition on.
2. With the scan tool, read active HVAC DTCs.

Does the scan tool display any active: XXXX CONTROL CIRCUIT/PERFORMANCE DTCs?

Yes

- Diagnose and repair the DTC(s).

No

- Go To 2

2. CHECK THE FRONT MODE DOOR ACTUATOR CIRCUIT RESISTANCE




1. Turn the ignition off.
2. Disconnect the A/C Heater Control C2 harness connector.
3. Measure the resistance between the (C266) Front Mode Door Driver circuit and the (C66) Front Mode Door Common Driver circuit in the A/C Heater Control C2 harness connector.

Is the resistance above 70.0 ohms?

Yes

- Go To 3

No

- Replace the A/C Heater Control.
- Perform BODY VERIFICATION TEST Body Verification Test.

3. CHECK THE (C266) FRONT MODE DOOR DRIVER CIRCUIT FOR AN OPEN




1. Disconnect the Front Mode Door Actuator harness connector.
2. Measure the resistance of the (C266) Front Mode Door Driver circuit between the Front Mode Door Actuator harness connector and the A/C Heater Control C2 harness connector.

Is the resistance below 5.0 ohms?

Yes

- Go To 4

No

- Repair the (C266) Front Mode Door Driver circuit for an open.
- Perform BODY VERIFICATION TEST Body Verification Test.

4. CHECK THE (C66) FRONT MODE DOOR COMMON DRIVER CIRCUIT FOR AN OPEN




1. Measure the resistance of the (C66) Front Mode Door Common Driver circuit between the Front Mode Door Actuator harness connector and the A/C Heater Control C2 harness connector.

Is the resistance below 5.0 ohms?

Yes

- Replace the Front Mode Door Actuator.
- Perform BODY VERIFICATION TEST Body Verification Test.

No

- Repair the (C66) Front Mode Door Common Driver circuit for an open.
- Perform BODY VERIFICATION TEST Body Verification Test.