bmw vikakoodit p29f1, p29cf, p3104

Symptoms of a P291F diagnostic trouble code may include:
Hesitation upon acceleration
Excessive exhaust leak
Rich or lean exhaust
Engine surge

Symptoms of a P291C diagnostic trouble code may include:
If the DPF is not cleared the ECU will revert to the "Limp Home Mode" until the situation is corrected
Corroded or damaged connector
Reduction in engine performance, especially at low RPM levels

-> lambda

P3104 Intake manifold air control solenoid – short to positive
P3104 OBD Code Description:

Possible Symptoms

Engines shakes at shutdown
Possible Causes

Wiring Short to Plus
Valve for Intake Manifold Flap faulty

Check Valve for Intake Manifold Flap > Output Test

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