AIR CONDITIONING DOES NOT COOL: The air conditioning no longer cools the vehicle. A vehicle test reveals one or both of the following faults stored in the IHX_I1 Control Module: 801295 - Heat Pump pressure-temperature sensor 2 after air condition compressor: pressure short to ground / open circuit 80112A - Heat Pump pressure-temperature sensor 2 after air condition compressor: temperature - short to ground A short circuit at the temperature sensor due to aluminum particles in the high-pressure line.