Inspection procedure: 3 The engine does not start. (cranking occurs but initial combustion does not)

COMMENTS ON TROUBLE SYMPTOM

If the fuel injection does not work, the immobilizer ECU and the MPI system may be defective. It is no problem with the malfunction above when the engine is started with unregistered ignition key.

POSSIBLE CAUSES

Malfunction of MPI system
Malfunction of immobilizer ECU

DIAGNOSIS PROCEDURE

Step 1. Battery voltage check

Measure the battery voltage when cranking.

OK: 8 V or more

Q. Is the check result normal?

	Go to Step 2.

	Check the battery. Refer to .

Step 2. M.U.T.-III other system diagnosis code

Check whether the MPI system-related diagnosis code is set.

Q. Is the diagnosis code set?

	Refer to GROUP 13A, Troubleshooting or GROUP 13B, Troubleshooting .

	Go to Step 3.

Step 3. M.U.T.-III diagnosis code

Check whether the engine immobilizer system-related diagnosis code is set.

Q. Is the diagnosis code set?

	Refer to .

	Go to Step 4.

Step 4. Check that the engine starts.

Q. Does the engine start?

	The procedure is complete.

	Refer to GROUP 13A, Troubleshooting or GROUP 13B, Troubleshooting. Replace the immobilizer ECU when the cause of the failure cannot tracked down by performing the troubleshooting.