7834 SPN Fault Code

Name:

Canister Purge Valve Command

Description:

The commanded positon of the canister purge valve used to allow fuel vapors from the charcoal canister into the intake manifold.A value of 0 % indicates fully closed, a value of 100 % indicates fully open.

7834 spn fault code name is Canister Purge Valve Command. If you don't take the time to look into 7834 spn fault when it arises, it can add up quickly. One small issue like 7834 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 7834 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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SPNFMI Faults and Engine error code check tool. SPN code listing with names and descriptions.

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