P174A VOLKSWAGEN - Valve 3 In The Sub-Gearbox 1 Electric Fault
- Faulty Valve 3 In The Sub-Gearbox 1
- Valve 3 In The Sub-Gearbox 1 harness is open or shorted
- Valve 3 In The Sub-Gearbox 1 circuit poor electrical connection
- Engine Light ON (or Service Engine Soon Warning Light)
P174a Volkswagen DescriptionThe Engine Control Module (ECM) monitors the Valve 3 In The Sub-Gearbox 1. The ECM sets the OBDII code when the Valve 3 In The Sub-Gearbox 1 is not to factory specifications.
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