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P1111 Diagnostic Trouble Code Discussion for April 2009

IAT Sensor Circuit Intermittent High Voltage

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Trouble Ticket Help Requests for DTC P1111
Help Request Posted
2001 Infiniti QX4 3.5L Poor Idle Quality, MIL Lamp on, interm lack of power VIN: JNRDR09Y51
P1111: Intake Valve Timing Control Circuit Malfunction (Bank 1). this vehicles been thru a few people, the trouble codes take a few days to return, but do return every time they are cleared. working thru trouble tree and currently checking wiring, buti am looking more toward the mechanical side to find this issue. idles sli...
April 15, 2009
2004 Audi A4 Quattro 1.8L MIL Lamp on VIN: WAULC68E84
... after having quite the ordeal at another repair facility. First off, the customer has no qualms with the way the vehicle performs and the fuel mileage remains quite good. The only complaint she has is that the check engine light is always on. We read throu...
April 22, 2009