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P3138 Diagnostic Trouble Code Discussion for June 2010

Collision Sensor High Input


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Trouble Ticket Help Requests for DTC P3138
Help Request Posted
2005 Audi A4 Quattro 2.0L MIL Lamp on VIN: WAUDF78E75
P3138: Intake flap for air flow control control difference. 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...
June 18, 2010
2005 Audi A4 Quattro 2.0L MIL Lamp on VIN: WAUDF78E75
P3138: Intake flap for air flow control control difference. 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...
June 18, 2010