P0447

P0447

96 EVAP Canister Shutoff Valve (Output Stage) - Open Circuit

Diagnosis conditions
- Engine running
- Battery voltage greater than 7 V
- Fuel tank ventilation active

Possible fault cause
- Wiring harness
- Shutoff valve faulty
- DME control module faulty

NOTE: Fuel tank ventilation can be activated with the Porsche System Tester 2 in the 'Short test' menu.

Affected terminals
Terminal IV/30

Diagnosis/troubleshooting

Part 1:

NOTE: The wire is routed via connector X 2/5, Pin 6.

P0447

Part 1:

Part 2: