Manual Temperature Control

B102F - Rear Blend Request Input Circuit High






For a complete wiring diagram, refer to.

• When Monitored: With the ignition on.

• Set Condition: If the rear blend door driver is out of range towards the high voltage threshold.






• This DTC must be active for the results of this test to be valid. Do not perform this test if this DTC is stored.

Test Step 1 - Check Rear Blend Door Driver Circuit for a Short to Voltage






• Turn the ignition OFF.

• Disconnect the A/C heater control C1 harness connector.

• Turn the ignition ON.

• Measure the voltage between ground and the rear blend door driver circuit in the A/C heater control C1 way harness connector.

Is the voltage more than 0.2 volts?

Yes

• Repair the rear blend door driver circuit for a short to voltage.

• Perform the HVAC Verification Test. Refer to => Non-DTC Based Diagnostics. HVAC Verification Test

No

• Replace the A/C heater control.

• Perform the HVAC Verification Test. Refer to => Non-DTC Based Diagnostics. HVAC Verification Test