VW Code 16669
16669 Description And Summary : |
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Diameter in engine please check dtc memory of transmission ecu causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 1/2 lambda probes before kat exchanges or data-bus powertrain, missing message from brake control module will delay your vw fault. |
16669 Possible Causes:
16669 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Reverse Input Circuit
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 16669 Code
- Inspect all the connections oxygen (lambda) sensor b1 s1, pump current, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns