7738 SPN Fault Code

Name:

Mirror Left 2 Vertical Command

Description:

Commands vertical position change of the second mirror on the left side (driver side for left-hand steer vehicles).00b = Move up 01b = Move down 10b = Reserved 11b = Take no action

7738 spn fault code name is Mirror Left 2 Vertical Command. If you don't take the time to look into 7738 spn fault when it arises, it can add up quickly. One small issue like 7738 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 7738 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.

7738 SPN Fault Code

Name:

Description:

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