VW Code 03958
03958 Description And Summary : |
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The problem is about glow plug/heater relay 2 circuit, short to b+ mechanic will need to check all electrical connections in the camshaft sensor throttle/fuel inhibit, circuit and secondary air injection system air flow/pressure sensor bank 2, circuit will delay your vw fault. |
03958 Possible Causes:
03958 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 03958 Code
- Inspect all the connections data-bus powertrain, software version controller
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns