Component Location
General Description

The Malfunction Indicator Lamp (MIL), which is located in the instrument cluster, comes on to notify the driver that there may be a problem with the vehicle and that service is needed. Immediately after the ignition switch turns on, the malfunction indicator lamp is lit to indicate that the MIL operates normally and goes off after starting

DTC Description

Checking input signal of engine check lamp every 10 sec. under detecting condition, if open, or short to battery or ground is detected for more than 5 sec., PCM sets P0650.

DTC Detecting Condition

Item

Detecting Condition

Possible cause

DTC Strategy

● Signal low, high

● Poor connection

● Open or short in MIL circuit

● Faulty MIL

● Faulty PCM

Enable Conditions

● After 0.5 sec under conditions below

● Engine works

● 11V ≤ Battery voltage ≤ 16V

Threshold value

● Open or short

Diagnosis Time

● Continuous (More than 5 seconds failure for every 10 seconds test)

MIL On Condition

● DTC only (NO MIL ON)

Schematic Diagram
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