B2967

DTC Troubleshooting: B2967 (J and AUTO)

DTC B2967 or DTC indicator J and AUTO:

An Open in the Humidity Sensor Circuit

1. Clear the DTC with the HDS.

2. Turn the ignition switch to LOCK (0), and then to ON (II).

3. Do the Self-Diagnostic Function with the HDS or the climate control unit.

4. Check for DTCs.

Is DTC B2967 or J and AUTO indicated?

YES -

Go to step 5.

NO -

Intermittent failure. Check for loose wires or poor connections on the humidity sensor circuit.�

5. Turn the ignition switch to LOCK (0).

6. Remove the humidity/in-car temperature sensor Service and Repair, and test it Humidity/In-Car Temperature Sensor Test.

Is the humidity sensor OK?

YES -

With the humidity/in-car temperature sensor disconnected, go to step 7.

NO -

Replace the humidity/in-car temperature sensor Service and Repair.�

7. Disconnect the climate control unit 36P connector.

8. Disconnect the humidity/in-car temperature sensor 4P connector and air mix control motor 7P connector.

9. Check for continuity between the following terminals of the climate control unit 36P connector and the humidity/in-car temperature sensor 4P connector.









Is there continuity?

YES -

Check for loose wires or poor connections at the climate control unit 36P connector and at the humidity/in-car temperature sensor 4P connector. If the connections are good, substitute a known-good climate control unit, and recheck. If the symptom/indication goes away, replace the original climate control unit Climate Control Unit Removal/Installation.�

NO -

Repair an open in the wire(s) between the climate control unit and the humidity sensor.�