

OPERATION
FUNCTION
TROUBLE JUDGMENT
PROBALE CAUSES
DIAGNOSIS PROCEDURE
STEP 1. Check the throttle valve control servo itself.


Q.
Is the check result normal?

STEP 2. Connector check: A-118 electronic-controlled throttle valve connector and A-08 engine-ECU connector.


Q.
Is the check result normal?

STEP 3. Perform resistance measurement at A-09 engine-ECU connector.

Q.
Is the check result normal?

STEP 4. Check harness between A-118 (terminal No. 1) electronic-controlled throttle valve connector and A-08 (terminal No. 7) engine-ECU connector.


Q.
Is the check result normal?

STEP 5. Check harness between A-118 (terminal No. 2) electronic-controlled throttle valve connector and A-08 (terminal No. 22) engine-ECU connector.


Q.
Is the check result normal?

STEP 6. M.U.T.-III diagnosis code
Q.
Is the diagnosis code set?

