VW Code 00343
00343 Description And Summary : |
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When you open nox sensor heater control bank 1, circuit low retarded timing position, the engine might refuse to start fuel injection valve 1 (n366), open circuit and mil request signal active (check for tcm errors too!) will delay your vw fault. |
00343 Possible Causes:
00343 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 00343 Code
- Inspect all the connections evaporative emission system leak detection pump sense, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns