Ford P0537 OBD-II Trouble Code Definition: P0537 A/C Evaporator Temperature Circuit Low Input P0537 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0537 A/C Evaporator Temperature Sensor Circuit Low What does the code mean? OBD-ii Code P0537 definition: The PCM sources a low current 5 volts on the A/C Evaporator Temperature (ACET) sensor circuit. As the A/C […]