No A/C Fools the TIPM
This bulletin applies to 2011 Jeep Compass/Patriot vehicles that are not equipped with air conditioning. The technician may find DTC P0533 (A/C pressure sensor circuit high is set in the PCM).
This condition occurs because the TIPM (totally integrated power module) was improperly programmed. Simply reprogram the PCM with software release 11.02 or higher.