Code 33

DRB displays A/C CLUTCH RELAY CIRCUIT. Condition is: open or shorted condition detected in A/C clutch relay circuit.

DRB displays A/C PRESSURE SENSOR VOLTAGE TOO LOW. Condition is: A/C pressure transducer input less than minimum acceptable voltage.

DRB displays A/C PRESSURE SENSOR VOLTAGE TOO HIGH. Condition is: A/C pressure transducer input more than maximum acceptable voltage.