VW Code 16637
16637 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 3, probe 1 no activity retarded timing position, the engine might refuse to start pressure control solenoid 5 (n233), electrical malfunction and throttle/pedal position sensor / switch 'd', circuit will delay your vw fault. |
16637 Possible Causes:
16637 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 16637 Code
- Inspect all the connections activation glow plug control module, electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns