DTC P0537 Lincoln

A C Evaporator Temperature Circuit Sensor Low Input

A C Evaporator Temperature Circuit Sensor Low Input

Description

Engine started; A C enabled, and the PCM detected an unexpected low voltage condition on the A C Evaporator Temperature (ACET) sensor circuit during the CCM test period. The Powertrain Control Module (PCM) sources a low current 5 volts on the ACET circuit

Cause and Solution

ACET sensor signal circuit shorted to sensor or chassis groundACET sensor is damaged or it has failedPCM has failed

Video Guide

Duration: PT4M12S | Uploaded: 2020-07-16

Diagnostic Info

  • DTC Code: P0537
  • Brand: Lincoln
Back to Blog