B10AC
B10AC-RIGHT BLEND DOOR CONTROL CIRCUIT OPEN
For a complete wiring diagram, refer to the Wiring Information.
- When Monitored:
When actuator movement is requested.
- Set Condition:
If the (C61) Right Blend Door Driver circuit or the (C161) Right Blend 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). Testing and Inspection.
No
- Go To 2
2. CHECK THE RIGHT BLEND 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 (C61) Right Blend Door Driver circuit and the (C161) Right Blend 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 (C61) RIGHT BLEND DOOR DRIVER CIRCUIT FOR AN OPEN
1. Disconnect the Right Blend Door Actuator harness connector.
2. Measure the resistance of the (C61) Right Blend Door Driver circuit between the Right Blend 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 (C61) Right Blend Door Driver circuit for an open.
- Perform BODY VERIFICATION TEST. Body Verification Test.
4. CHECK THE (C161) RIGHT BLEND DOOR COMMON DRIVER CIRCUIT FOR AN OPEN
1. Measure the resistance of the (C161) Right Blend Door Common Driver circuit between the Right Blend Door Actuator harness connector and the A/C Heater Control C2 harness connector.
Is the resistance below 5.0 ohms?
Yes
- Replace the Right Blend Door Actuator.
- Perform BODY VERIFICATION TEST. Body Verification Test.
No
- Repair the (C161) Right Blend Door Common Driver circuit for an open.
- Perform BODY VERIFICATION TEST. Body Verification Test.