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P2179 Diagnostic Trouble Code Discussion for December 2010

Fuel Trim System Lean At Cruise Or Acceleration (Bank 2)


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Trouble Ticket Help Requests for DTC P2179
Help Request Posted
2004 Porsche Cayenne 3.2L Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: WP1AA29P94
P2179: system off idle upper limit exceeded. ... start it and the car starts than begins to miss, throttle starts to chatter and engine pops trough the intake.I pulled codes: P2135, P0121, P2179, P2177, P0336. Next I smoke tested the intake and found no vacuum leaks. I t...
December 07, 2010
2004 Porsche Cayenne 3.2L Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: WP1AA29P94
P2179: system off idle upper limit exceeded. ... start it and the car starts than begins to miss, throttle starts to chatter and engine pops trough the intake.I pulled codes: P2135, P0121, P2179, P2177, P0336. Next I smoke tested the intake and found no vacuum leaks. I t...
December 08, 2010
2004 Porsche Cayenne 3.2L Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: WP1AA29P94
P2179: system off idle upper limit exceeded. ... start it and the car starts than begins to miss, throttle starts to chatter and engine pops trough the intake.I pulled codes: P2135, P0121, P2179, P2177, P0336. Next I smoke tested the intake and found no vacuum leaks. I t...
December 07, 2010
2004 Porsche Cayenne 3.2L Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: WP1AA29P94
P2179: system off idle upper limit exceeded. ... start it and the car starts than begins to miss, throttle starts to chatter and engine pops trough the intake.I pulled codes: P2135, P0121, P2179, P2177, P0336. Next I smoke tested the intake and found no vacuum leaks. I t...
December 08, 2010