2005 Audi A4 Quattro 2.0L MIL Lamp on
Vehicle came in with MIL on, codes P3138, P1098, no drivability problems. Confirmed ECM had latest software as per Audi [...]. Ran basic setting(block 142), failed. Confirmed connection, no issues, voltage supply and ground OK. Replaced flap motor, ran basic s...
FIX posted 7/31/2010
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Vehicle Data2005 Audi A4 Quattro
Trouble Codes
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Vehicle Data
2005 Audi A4 Quattro
VIN | WAUDF78E75 |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 6-speed Standard |
Delivery | Fuel Injection / FSI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P1098 | Intake Manifold Tuning valve position sensorG336 Open or short to plus |
P3138 | Collision Sensor High Input |