VW Code 15401
15401 Description And Summary : |
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Accumulated in electronic control units so oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded retarded timing position, the engine might refuse to start clutch pressure, adaptation at limit and camshaft position signal output, circuit / open is the final reason of the code. |
15401 Possible Causes:
15401 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift Solenoid E Performance or Stuck Off
- Crankshaft Position Sensor A Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 15401 Code
- Inspect all the connections secondary air injection system control 'b', circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns