P1111 Diagnostic Trouble Code Discussion for September 2008
IAT Sensor Circuit Intermittent High Voltage
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| Help Request | Posted | |
| 2004 Audi A4 1.8L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: WAUVC68EX4 P1111: 17519 System too lean lower limit exceeded. ... idle and hard starting. It had 6 codes: P1111, lean; P1136, Lean, addidtive; P1297, Pressure drop between turbo and throtle valve; P0300, random missfire and P0301, 2, 3, and 4, missfiring on all cylinders. Adaption numbers were high for idle (7-8%? didn't... |
September 05, 2008 |
