P0613 GMC Transaxle Control Module System Fault
Possible causes
– Faulty Transmission Control Module (TCM)
– Transmission Control Module harness is open or shorted
– Transmission Control Module circuit ppor electrical connection
– Transmission Control Module harness is open or shorted
– Transmission Control Module circuit ppor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P0613 GMC Description
The Engine Control Module (ECM) has detected an internal failure in the Transmission Control Module (TCM).
GMC Vehicle:GMC Acadia,GMC Canyon,GMC Envoy,GMC Savana 1500,GMC Savana 2500,GMC Savana 3500,GMC Sierra 1500,GMC Sierra 2500 HD,GMC Sierra 3500 HD,GMC Terrain,GMC Yukon,GMC Yukon XL 1500,GMC Yukon XL 2500,