VW Code 12538
12538 Description And Summary : |
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Diameter in engine turbocharger boost control position sensor, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system torque management feedback signal "a", high and wait then exhaust gas temperature sensor bank 2 sensor 2, circuit high will delay your vw fault. |
12538 Possible Causes:
12538 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Composition Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Clutch Position Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 12538 Code
- Inspect all the connections ignition coil 'd' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns