P0007

Symptoms

• Check Engine Light Is On
• Problems starting the engine
• The engine can run after the ignition is turned off
• Unstable operation at idle
• Increased fuel consumption
• Smell of fuel in the cabin or under the hood

Causes

• Valve wiring short circuit to power
• Damaged or corroded connectors
• Fuel shut-off valve malfunction
• Break in the ground wire of the circuit
• Engine control unit malfunction
• Wiring harness damage
• Moisture getting into electrical connections

How to Fix

1. Connect the OBD scanner and read all error codes
2. Check engine management system fuses
3. Visually inspect the wiring of the fuel shut-off valve
4. Measure the voltage at the valve connector with a multimeter
5. Check valve control circuit resistance
6. Test the fuel shut-off valve on a bench
7. Check the quality of contacts in the connectors
8. If necessary, replace damaged wiring
9. Replace faulty fuel shut-off valve
10. Clear error codes and test drive

Related codes

Error P0007 by Vehicle Brand