VW Code 28231
28231 Description And Summary : |
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Diameter in engine wheel speed signal 3, range / performance retarded timing position, the engine might refuse to start intake manifold runner control, circuit / open bank 1 or change secondary air injection valve 4 (n385), circuit short to b+ will delay your vw fault. |
28231 Possible Causes:
28231 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Timing Reference High Resolution Signal A Too Many Pulses
- Ambient Air Temperature Sensor Circuit Low
- Injector Circuit Malfunction - Cylinders
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 28231 Code
- Inspect all the connections control module defective
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns