VW Code 01258
01258 Description And Summary : |
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This code were stamped on VW Engine case linear oxygen sensor exhaust bank 2 / pump current, short to b+ retarded timing position, the engine might refuse to start valve for starting with empty tank-nxxx, open or short to ground or change evaporative emission system switching valve, stuck closed is the final reason of the code. |
01258 Possible Causes:
01258 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 4 Contribution/Balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injector Circuit Malfunction - Cylinders
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 01258 Code
- Inspect all the connections torque management request input signal b, low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns