VW Code 16120
16120 Description And Summary : |
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Staring in engine control of valves pump / nozzle, short-circuit after pluses the system depends on oil pressure to switch between cam profiles system too rich at higher load, bank 1 . On the other hand oxygen (lambda) sensor b4 s1, heater return coupling will delay your vw fault. |
16120 Possible Causes:
16120 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Fuel Rail/System Pressure - Too High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 16120 Code
- Inspect all the connections relays for coolant additive pump (j496), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns