Rear IR Sensor Not Calibrated (Active)

Tests 1 - 2:

Tests 3 - 6:

Tests 7 - 11:

Tests 12 - 13:

SYMPTOM
REAR IR SENSOR NOT CALIBRATED (ACTIVE)

WHEN MONITORED
With the ignition ON and the IOD fuse installed.

SET CONDITION
This DTC is set if the ATC cannot read the IR sensor values or the IR sensor values are not within a defined range of the HVAC air door motor counts.

POSSIBLE CAUSES
- BCM
- Ignition switch (run) circuit open
- KDB clock circuit shorted to voltage
- KDB data circuit shorted to ground
- KDB data circuit shorted to voltage
- KDB clock circuit shorted to ground
- KDB data circuit open
- ATC - KDB data circuit fault
- KDB clock circuit open
- ATC - KDB clock circuit fault
- Rear automatic temperature control switch