October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Front IR Sensor And Control Head Mismatch

NOTE: After making any repairs, perform BODY VERIFICATION TEST under VERIFICATION TESTS.

This DTC indicates a fault in the ATC Remote Sensor. Replace the ATC Remote Sensor. See AUTOMATIC A/C-HEATER SYSTEMS article in HVAC. With the DRBIII®, reset the ATC after repair/replacement is complete.