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Component Function Check

INSPECTION START
Turn ignition switch OFF, and restart engine.

Does the engine start?

YES-1 >>

With M.U.T.-III SE:

GO TO 2.

YES-2 >>

Without M.U.T.-III SE:

GO TO 3.

NO >>

Refer to DTC DIAGNOSIS PROCEDURE .
CHECK IGNITION SIGNAL FUNCTION
With M.U.T.-III SE
1. Perform "POWER BALANCE" in "ACTIVE TEST" mode with M.U.T.-III SE.
2. Check that each circuit produces a momentary engine speed drop.
Is the inspection result normal?

YES >>

INSPECTION END

NO >>

Refer to DTC DIAGNOSIS PROCEDURE .

CHECK IGNITION SIGNAL FUNCTION

Without M.U.T.-III SE

Let engine idle.
Read the voltage signal between ECM harness connector terminals with an oscilloscope.

ECM				Voltage signal
+		-
Connector	Terminal	Connector	Terminal
F51	35	E16	160	Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
	44
	33
	36

NOTE: The pulse cycle changes depending on rpm at idle.

Is the inspection result normal?

YES >>

INSPECTION END

NO >>

Refer to DTC DIAGNOSIS PROCEDURE .