2007 Mitsubishi Lancer ES

P0725. Engine Speed input Circuit Malfunction

Possible Causes- Open or shorted CKP sensor circuit condition
- Poor CKP sensor electrical connection
- Check communication error between the ECM and TCM
- Failed CKP SensorP0725 DescriptionThe Engine Control Module (ECM) monitors the engine speed through the Crankshaft Position (CKP) sensor with the engine running, and send signal to the Transmission Control Module (TCM). When is the code detected?The P0725 Codes is triggered when TCM does not receive the engine speed signal from ECM.