P0726
Powertrain Codes
P0726 - MITSUBISHI - Engine Speed Input Circuit Range/Performance
Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
Possible Causes
- Poor communication between the ECM and TCM - Faulty ECM - Faulty TCM - Failed CKP Sensor
When Detected
The P0726 Codes is triggered when the TCM detected that the calculated engine speed is greater than the RPM's received from ECM.
Description
The 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).