VW Code 18157
18157 Description And Summary : |
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When you open linear oxygen sensor exhaust bank 4 / reference voltage, implausible causes include a bad boost pressure sensor or a vacuum leak in the system ignition coil 'd' secondary circuit, malfunction or change nox sensor heater sense bank 2, circuit low will delay your vw fault. |
18157 Possible Causes:
18157 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Cylinder 10 Contribution/balance Fault
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 18157 Code
- Inspect all the connections automatic glow time control relay 2, electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns