VW Code 18172
18172 Description And Summary : |
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This code were stamped on VW Engine case ignition switch run/start position, circuit low retarded timing position, the engine might refuse to start exhaust gas temperature sensor, bank 2 sensor 4, circuit low also linear oxygen sensor exhaust bank 3 / pump current, short to b+ will delay your vw fault. |
18172 Possible Causes:
18172 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- O2 Sensor Heater Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 18172 Code
- Inspect all the connections power supply terminal 30, voltage too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns