Traditional Culture Encyclopedia - The 24 Solar Terms - Q: My Audi a4l has two fault codes. P029900 Turbocharging and P20 1500 Intake Manifold Slip Position Sensing Insufficient.
Q: My Audi a4l has two fault codes. P029900 Turbocharging and P20 1500 Intake Manifold Slip Position Sensing Insufficient.
The two fault codes of p029900 turbocharging insufficiency and P20 1500 intake manifold slip induction of Audi a4l are that the engine air inlet is dirty, resulting in the air intake system being jammed. Cleaning the air inlet can solve the problem. The specific operation steps are as follows:
1. Remove the engine trim cover.
2. Hold the exhaust pipe clamp.
3. Unplug the exhaust pipe.
4. Insert the connector of cleaning equipment into the exhaust pipe.
5. Start the engine until all the cleaning agents are burned out.
6. Complete the operation by repairing the exhaust pipe.
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