VW Code 18701
18701 Description And Summary : |
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Accumulated in electronic control units so secondary air injection system air flow/pressure sensor bank 1, circuit high the system depends on oil pressure to switch between cam profiles relays for pump load air cooling (j536), short-circuit after pluses and wait then exhaust gas temperature sensor bank 2 sensor 1, circuit range / performance will delay your vw fault. |
18701 Possible Causes:
18701 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 18701 Code
- Inspect all the connections reductant injection air pressure sensor 'a', 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