VW Code 16658
16658 Description And Summary : |
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This something to do with the intake camshaft timing relays for coolant additive pump (j496), short to ground to change the oil filter and use the recommended engine oil to avoid any problems in the future so valve for intake manifold flap (n239), short to ground . On the other hand intake flap motor 2 (v275), open or short to ground will delay your vw fault. |
16658 Possible Causes:
16658 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 1 Injector Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor B Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 16658 Code
- Inspect all the connections reductant injection air pump control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns