DTC Description

Checking idle RPM under detecting condition, if if the real idle speed is higher than desired idle speed by 200 RPM over 15 sec., ECM sets P0507.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

Monitor idle speed

1.

Intake system for blockage

Enable Conditions

Vehicle speed = 0

Coolant temperature is higher than 70℃ (158℉)

Intake air temperature is higher than -7.5℃ (18.5℉)

Accel. Pedal = 0%

Threshold

value

Case 1

Desired engine speed is over 200rpm lower than atucal engine speed or Actual Idle torque is 100Nm lower than Idle torque

Case 2

Fuel cut-off is higher than 3 times

Diagnostic Time

15sec

MIL ON Condition

2 driving cycle

Яндекс.Метрика