P0726 MAZDA – Engine Speed Input Circuit Range/Performance

P0726 MAZDA Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P0726 MAZDA Possible Causes

Faulty Crankshaft Position (CKP) Sensor,Crankshaft Position (CKP) Sensor harness is open or shorted,Crankshaft Position (CKP) Sensor circuit poor electrical connection,Communication error between the Engine Control Module (ECM) and Transmission Control Module (TCM)

P0726 MAZDA 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).