P1420 FORD – Catalyst Temperature Sensor

P1420 FORD Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1420 FORD Possible Causes

Faulty Catalyst Temperature Sensor,Catalyst Temperature Sensor harness is open or shorted,Catalyst Temperature Sensor circuit poor electrical connection

P1420 FORD Description

The Powertrain Control Module (PCM) monitors the Catalyst Temperature Sensor. The PCM sets the OBDII code when the Catalyst Temperature Sensor is not to factory specifications.