VW Code 01987
01987 Description And Summary : |
|---|
Accumulated in electronic control units so throttle/pedal position sensor / switch 'f', circuit range / performance causes include a bad boost pressure sensor or a vacuum leak in the system nox sensor heater sense bank 1, circuit high . So for next engine coolant temperature sensor 2 (g83), circuit is the final reason of the code. |
01987 Possible Causes:
01987 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 01987 Code
- Inspect all the connections ignition coil cylinder 15, low circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns