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P2189 Diagnostic Trouble Code Discussion for January 2011

Fuel Trim System Too Lean At Idle Adaptive (Bank 2)


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Trouble Ticket Help Requests for DTC P2189
Help Request Posted
2003 Porsche Cayenne S 4.5L No Start, MIL Lamp on VIN: WP1AB29P23
P2189: Lean mixture bank 2. I pulled code and ran a smoke test but couldn't find a leak. A friend told me about the valve on the back side of the intake manifold. But the customers brother told me to put it on here and ask so i did.
January 20, 2011
2003 Porsche Cayenne S 4.5L No Start, MIL Lamp on VIN: WP1AB29P23
P2189: Lean mixture bank 2. I pulled code and ran a smoke test but couldn't find a leak. A friend told me about the valve on the back side of the intake manifold. But the customers brother told me to put it on here and ask so i did.
January 21, 2011
2003 Porsche Cayenne S 4.5L No Start, MIL Lamp on VIN: WP1AB29P23
P2189: Lean mixture bank 2. I pulled code and ran a smoke test but couldn't find a leak. A friend told me about the valve on the back side of the intake manifold. But the customers brother told me to put it on here and ask so i did.
January 20, 2011
2003 Porsche Cayenne S 4.5L No Start, MIL Lamp on VIN: WP1AB29P23
P2189: Lean mixture bank 2. I pulled code and ran a smoke test but couldn't find a leak. A friend told me about the valve on the back side of the intake manifold. But the customers brother told me to put it on here and ask so i did.
January 21, 2011