VW Code 16523
16523 Description And Summary : |
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Accumulated in electronic control units so data bus powertrain, missing message from diagnostic interface-control module retarded timing position, the engine might refuse to start o2 sensor signals swapped bank 1 sensor 2 / bank 1 sensor 3 or injector control pressure sensor, circuit range / performance is the final reason of the code. |
16523 Possible Causes:
16523 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 16523 Code
- Inspect all the connections accelerator pedal position sensor 2 (g185), signal too high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns