GMC C7500 7012 SPN Fault Code

Name:

Engine Cylinder 21 Exclude from Combustion Request

Description:

Request to the engine ECU to exclude (skip or cut-out) cylinder 21 from combustion. 00b = Exclude from Combustion 01b = Include for Combustion 10b = Reserved 11b = Not available/Do not care

GMC C7500 7012 spn fault code name is Engine Cylinder 21 Exclude from Combustion Request. If you don't take the time to look into GMC C7500 7012 spn fault when it arises, it can add up quickly. One small issue like GMC C7500 7012 can cause a larger component to become damaged without taking the time to investigate. If you suspect your truck is suffering from one of these issues, look into replacing those small components to save money down the road.

Note: The name and description of GMC C7500 7012 code represents text descriptions for faults supported by another coding system and does not necessarily comply with SAE J1939. For a specific engine manufacturer's explanation for codes, please consult the engine's technical manual. See also other spn codes.

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