P2531 – Ignition Switch Run Position Circuit Low

P2531 Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P2531 Possible Causes

Faulty Ignition Switch,Ignition Switch harness is open or shorted,Ignition Switch circuit poor electrical connection

P2531 Description

The Powertrain Control Module (PCM) monitors the Ignition Switch Run Position Circuit signal. The PCM sets the OBDII code when the Ignition Switch Run Position signal is out of factory specifications.