P2511 – ECM/PCM Power Relay Sense Circuit Intermittent

P2511 Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P2511 Possible Causes

Faulty ECM/PCM Power Relay,ECM/PCM Power Relay harness is open or shorted,ECM/PCM Power Relay circuit poor electrical connection

P2511 Description

The Powertrain Control Module (PCM)/Engine Control Module (ECM) monitors the voltage to the ECM/PCM Power Relay. The ECM/PCM set the OBDII code set when the ECM/PCM Power Relay is out of factory specifications.