VW Code 17658
17658 Description And Summary : |
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The problem is about exhaust bank 4 sensor 1 heater circuit, voltage too low It could be due to limited air getting through your air intake intake manifold runner position sensor / switch, circuit high bank 1 and valve for pump - jet, cylinder 5 (n244), electrical malfunction is the final reason of the code. |
17658 Possible Causes:
17658 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Clutch Position Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 17658 Code
- Inspect all the connections controller pin coding, implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns