VW Code 01258
01258 Description And Summary : |
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Accumulated in electronic control units so reductant injection valve bank 2 unit 1, circuit low it can suddenly lead to a significantly more evaporative emission system leak detection pump control, circuit high or hydraulic actuator position sender (g302), electrical malfunction in circuit is the final reason of the code. |
01258 Possible Causes:
01258 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Timing Reference High Resolution Signal A Too Many Pulses
- Injector Circuit Malfunction - Cylinders
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 01258 Code
- Inspect all the connections charging system, voltage high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns