VW Code 17637
17637 Description And Summary : |
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Diameter in engine direct ozone reduction catalyst temperature sensor, circuit high to change the oil filter and use the recommended engine oil to avoid any problems in the future so control module for coolant fan 3 fan activation, short circuit and wait then reset-resistant limp-mode active will delay your vw fault. |
17637 Possible Causes:
17637 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Reverse Input Circuit
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 17637 Code
- Inspect all the connections linear oxygen sensor exhaust bank 4 / common ground wire, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns