

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: B-22 clutch switch (A) connector

Q.
Is the check result normal?

STEP 3. Check clutch switch (A) itself


Q.
Is the check result normal?

STEP 4. Perform voltage measurement at B-22 clutch switch (A) connector.

Q.
Is the check result normal?


STEP 5. Connector check: B-240 ignition switch connector


Q.
Is the check result normal?
STEP 6. Connector check: A-09 engine-ECU connector

Q.
Is the check result normal?

STEP 7. Perform voltage measurement at A-09 engine-ECU connector.


Q.
Is the check result normal?

STEP 8. Check harness between B-22 (terminal No. 6) clutch switch (A) connector and A-09 (terminal No. 113) engine-ECU connector.


Q.
Is the check result normal?

STEP 9. Connector check: B-240 ignition switch connector

Q.
Is the check result normal?

STEP 10. Check harness between B-240 (terminal No. 2) ignition switch connector and B-22 (terminal No. 1) clutch switch (A) connector.


Q.
Is the check result normal?

STEP 11. M.U.T.-III diagnosis code
Q.
Is the diagnosis code set?

