Is there continuity?
YES -
Go to step 9.
NO -
Repair an open in the wire between the climate control unit and the rear evaporator temperature sensor.?
9. Check for continuity between climate control unit connector A (40P) terminal No. 8 and rear evaporator temperature sensor 2P connector
terminal No. 1.
Is there continuity?
YES -
Check for loose wires or poor connections at climate control unit connector A (40P), B (14P), and at the rear evaporator temperature sensor 2P
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.?
NO -
Repair an open in the wire between the climate control unit and the rear evaporator temperature sensor.?
B1214
DTC Troubleshooting: B1214 (P)
DTC B1214 or DTC indicator P and MODE:
A Short in the Rear Evaporator Temperature Sensor Circuit
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to LOCK (0) and then back to ON (II).
3. Do the self-diagnostic function with the HDS or the climate control unit.
