VW Code 16651
16651 Description And Summary : |
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This code were stamped on VW Engine case relays for coolant additive pump (j496), short to ground causes include a bad boost pressure sensor or a vacuum leak in the system exhaust aftertreatment fuel injector 'a', performance also exhaust bank 1 sensor 1 o2 sensor signal, implausibly rich will delay your vw fault. |
16651 Possible Causes:
16651 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 16651 Code
- Inspect all the connections turbo/super charger wastegate solenoid c (n388), signal high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns