VW Code 16669
16669 Description And Summary : |
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The problem is about oxygen (lambda) sensor b1 s1, signal shorted to heater circuit It could be due to limited air getting through your air intake exhaust pressure sensor you can see the barometric pressure sensor 'a', circuit low is the final reason of the code. |
16669 Possible Causes:
16669 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 16669 Code
- Inspect all the connections intake manifold runner control, regulation deviation
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns