Monitored & Set Conditions
WARNING: This page is about a different car, the 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
A/C pressure sensor is monitored with engine running. The A/C relay energized. DTC will set if the A/C pressure sensor signal voltage at the PCM goes above 4.92 volts. This is a one trip fault.