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P0501

Read the instructions below then start the fault diagnostic procedure.

Symptom: CHECK ENGINE lamp (MIL) on, poorer IAC performance.

P0501

Speed signal (FR) faulty


Fault symptom

CHECK ENGINE lamp (MIL) on, poorer IAC performance.

Condition

Wheel speed below 2 km/h (1.3 mph) while engine under load and engine speed higher than 2600 rpm.