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P0505

Read the instructions below then start the fault diagnostic procedure.

Symptom: Low, high or unsteady idling speed. Idling speed sensitive to changes in load.

P0505

Idle air control valve, malfunctioning


Symptom of fault

Low, high or unsteady idling speed. Idling speed sensitive to changes in load.

Conditions




the crankshaft position sensor indicates idling

the engine speed is more than 1200 rpm or less than 700 rpm

normal idling speed cannot be achieved