NO -
Go to step 11.
11. Check for continuity between climate control unit connector A (40P) terminals as follows.
Is there continuity between any of the terminals?
YES -
Repair a short in the wires.?
NO -
Go to step 12.
12. Turn the ignition switch to ON (II), and measure the voltage between the same terminal and body ground.
Is there any voltage?
YES -
Repair a short to power in the wire(s) between the climate control unit and the front mode control motor. This short may also damage the climate
control unit. Repair a short to power before replacing the climate control unit.?
NO -
Check for loose wires or poor connections at climate control unit connector A (40P) and at the front mode control motor 7P 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 See: Heating and Air Conditioning/Control Assembly/Service and Repair/Climate Control Unit Removal/Installation.?
Open
DTC Troubleshooting: B2967 (A and WINDSHIELD DEFROST)
DTC B2967 or DTC indicator A and WINDSHIELD DEFROST:
An Open in the Humidity Sensor Circuit
1. Clear the DTCs with the HDS.