

OPERATION
FUNCTION
TROUBLE JUDGMENT
PROBABLE CAUSES
DIAGNOSIS PROCEDURE
STEP 1. M.U.T.-III data list


Q.
Is the check result normal?


STEP 2. Connector check: A-125 crank angle sensor connector

Q.
Is the check result normal?

STEP 3. Perform voltage measurement at A-125 crank angle sensor connector.

Q.
Is the check result normal?


STEP 4. Perform voltage measurement at A-08 engine-ECU connector.


Q.
Is the check result normal?


STEP 5. Connector check: A-08 engine-ECU connector


Q.
Is the check result normal?
STEP 6. Connector check: A-08 engine-ECU connector

Q.
Is the check result normal?

STEP 7. Check harness between A-125 (terminal No. 2) crank angle sensor connector and A-08 (terminal No. 13) engine-ECU connector.


Q.
Is the check result normal?

STEP 8. M.U.T.-III data list


Q.
Is the check result normal?


STEP 9. Perform voltage measurement at A-125 crank angle sensor connector.

Q.
Is the check result normal?


STEP 10. Connector check: B-206 engine control relay connector


Q.
Is the check result normal?
STEP 11. Perform resistance measurement at A-125 crank angle sensor connector.

Q.
Is the check result normal?


STEP 12. Connector check: A-08 engine-ECU connector

Q.
Is the check result normal?

STEP 13. Check harness between A-125 (terminal No. 1) crank angle sensor connector and A-08 (terminal No. 28) engine-ECU connector.


Q.
Is the check result normal?

STEP 14. Perform output wave pattern measurement at A-125 crank angle sensor connector (Using an oscilloscope).


Q.
Is the check result normal?


STEP 15. Connector check: B-206 engine control relay connector

Q.
Is the check result normal?

STEP 16. Check harness between A-125 (terminal No. 3) crank angle sensor connector and B-206 (terminal No. 4) engine control relay connector.


Q.
Is the check result normal?

STEP 17. Connector check: A-08 engine-ECU connector

Q.
Is the check result normal?

STEP 18. Check harness between A-125 (terminal No. 2) crank angle sensor connector and A-08 (terminal No. 13) engine-ECU connector.


Q.
Is the check result normal?

STEP 19. Connector check: B-220 starter control relay connector and A-09 engine-ECU connector


Q.
Are the check results normal?

STEP 20. Check harness between B-220 (terminal No. 4) starter control relay connector and A-09 (terminal No. 120) engine-ECU connector.


Q.
Is the check result normal?

STEP 21. Check the crankshaft sensing ring.
Q.
Is the check result normal?

STEP 22. M.U.T.-III data list


Q.
Is the check result normal?
