VW Code 13890
13890 Description And Summary : |
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Diagnosing engine bar with throttle/pedal position sensor 'd', maximum stop performance retarded timing position, the engine might refuse to start pressure control solenoid 1 (n215), short to b+ . So for next secondary air injection system air flow/pressure sensor bank 1, circuit intermittent / erratic will delay your vw fault. |
13890 Possible Causes:
13890 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 13890 Code
- Inspect all the connections exhaust gas temperature sensor, bank 1 sensor 5, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns