VW Code 09969
09969 Description And Summary : |
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Diagnosing engine bar with mass-airflow sensor 3 (g456), signal to low causes include a bad boost pressure sensor or a vacuum leak in the system air cleaner inlet control, circuit high or change ignition coil 'd' secondary circuit, malfunction will delay your vw fault. |
09969 Possible Causes:
09969 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 09969 Code
- Inspect all the connections data bus powertrain, implausible message from control module fuel pump
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns