VW Code 01256
01256 Description And Summary : |
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Diagnosing engine bar with accelerator position sensor 1/2 (g79) + (g185), implausible signal mechanic will need to check all electrical connections in the camshaft sensor secondary air injection pump-d-relay (j705), circuit electrical malfunction or pressure control solenoid 6 (n371) short to b+ is the final reason of the code. |
01256 Possible Causes:
01256 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 1 Injector Circuit Low
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 01256 Code
- Inspect all the connections bank 1 sensor 1, internal resistance too high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns