GMC P0726 Engine Speed Input Circuit Range/Performance

Description

OBD-II Trouble Code Description for P0726 GMC

Engine Speed Input Circuit Range/Performance

What does this mean?

OBD2 Code P0726 GM definition:
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).

Symptoms

Possible sumptoms of OBD code P0726 GM
– Engine Light ON (or Service Engine Soon Warning Light)

Causes

Possible causes of OBD code P0726 GM
– Poor communication between the ECM and TCM – Faulty ECM – Faulty TCM – Failed CKP Sensor The Error code is generally activated on detection of the following conditions: The P0726 GM Codes is triggered when the TCM detected that the calculated engine speed is greater than the RPM’s received from ECM.

Possible Solutions


The OBD2 Code Information Be Applicable For GMC:

2013 GMC Terrain Denali,2013 GMC Acadia,2011 GMC Sierra All Terrain HD Concept,2010 GMC Terrain,2010 GMC Granite Concept,2009 GMC Sierra Hybrid Crew Cab,2008 GMC Yukon Hybrid,2008 GMC Denali XT Concept,2007 GMC Yukon XL,2007 GMC Yukon Denali,2007 GMC Yukon,2007 GMC Sierra Denali,2007 GMC Sierra Classic,2007 GMC Sierra 3500 HD SLT Crew Cab,2007 GMC Sierra 2500 HD SLT Extended Cab,2007 GMC Sierra,2007 GMC Acadia,2005 GMC Sierra Denali 1500 Crew Cab,2005 GMC Graphyte Concept,2005 GMC Envoy XL Denali,2005 GMC Envoy Denali

Note:

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