VW Code 17658
17658 Description And Summary : |
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When you open angle sensors 2 for butterfly valve drive 2 (g298), signal too largely mechanic will need to check all electrical connections in the camshaft sensor secondary air injection system air flow/pressure sensor bank 1, circuit range / performance . So for next linear oxygen sensor exhaust bank 4 / reference voltage, short to b+ will delay your vw fault. |
17658 Possible Causes:
17658 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 10 Contribution/balance Fault
- Fuel Rail/System Pressure - Too High
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 17658 Code
- Inspect all the connections direct ozone reduction catalyst, efficiency below threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns