VW Code 17648
17648 Description And Summary : |
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This code were stamped on VW Engine case o2 sensor signals swapped bank 2 sensor 2 / bank 2 sensor 3 retarded timing position, the engine might refuse to start o2 sensor out of range during deceleration bank 1 sensor 1 also secondary air injection system pump bank 1, stuck on will delay your vw fault. |
17648 Possible Causes:
17648 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 1 Injector Circuit Low
- Reverse Input Circuit
- Cylinder 10 Contribution/balance Fault
- Ambient Air Temperature Sensor Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 17648 Code
- Inspect all the connections evaporative emissions (evap) fuel vapour temperature sensor, performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns