VW Code 01538
01538 Description And Summary : |
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Diameter in engine injection pump, timing calibration not learned it can suddenly lead to a significantly more combustion detection during deceleration or exhaust bank 3 mixture adaptation range 3, lean limit not reached is the final reason of the code. |
01538 Possible Causes:
01538 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 01538 Code
- Inspect all the connections data bus powertrain, implausible message from combi instrument
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns