DTC Parameters
WARNING: This page is about a different car, the 2002 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
DTC will set if any of following conditions are met for 15 seconds:
- A/C refrigerant pressure sensor voltage is less than 0.20 volt (3 psi), IAT is more than 32°F (0°C) and DTCs P0112 and P0113 are not set.
- A/C refrigerant pressure sensor voltage is less than 0.10 volt (zero psi) and IAT is less than 32°F (0°C)
- A/C refrigerant pressure sensor voltage is more than 4.94 volts (446 psi) and ECM has received an A/C request from BCM.
- A/C refrigerant pressure sensor voltage is more than 4.0 volts (358 psi) and ECM is not receiving an A/C request from BCM.