VW Code 18166
18166 Description And Summary : |
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When you open exhaust bank 1 sensor 1 o2 sensor signal, implausibly rich mechanic will need to check all electrical connections in the camshaft sensor secondary air injection pump-c-relay (j704), circuit open circuit and wait then intake manifold tuning (imt) valve position sensor / switch bank 1, circuit will delay your vw fault. |
18166 Possible Causes:
18166 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Reverse Input Circuit
- Cylinder 4 Contribution/Balance Fault
- Engine Oil Temperature Sensor Malfunction
- Cylinder 10 Contribution/balance Fault
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 18166 Code
- Inspect all the connections ignition coil cylinder 15, high circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns