FUNCTION
TROUBLE JUDGMENT
PROBABLE CAUSES
DIAGNOSIS PROCEDURE
STEP 1. Connector check: C-115 accelerator pedal position connector

Q.
Is the check result normal?

STEP 2. Perform resistance measurement at C-115 accelerator pedal position sensor connector.

Q.
Is the check result normal?


STEP 3. Connector check: C-103 engine-ECU connector


Q.
Is the check result normal?
STEP 4. Perform resistance measurement at C-115 accelerator pedal position sensor connector.

Q.
Is the check result normal?


STEP 5. Connector check: C-103 engine-ECU connector


Q.
Is the check result normal?
STEP 6. Perform voltage measurement at C-115 accelerator pedal position sensor connector.

Q.
Is the check result normal?


STEP 7. Connector check: C-103 engine-ECU connector


Q.
Is the check result normal?
STEP 8. Perform voltage measurement at C-115 accelerator pedal position sensor connector.

Q.
Is the check result normal?


STEP 9. Connector check: C-103 engine-ECU connector


Q.
Is the check result normal?
STEP 10. Perform voltage measurement at C-103 engine-ECU connector.

Q.
Is the check result normal?


STEP 11. Check harness between C-115 (terminal No. 3) accelerator pedal position sensor connector and C-103 (terminal No. 150) engine-ECU connector.


Q.
Is the check result normal?
STEP 12. Perform voltage measurement at C-103 engine-ECU connector.

Q.
Is the check result normal?


STEP 13. Check harness between C-115 (terminal No. 6) accelerator pedal position sensor connector and C-103 (terminal No. 135) engine-ECU connector.


Q.
Is the check result normal?
STEP 14. Connector check: C-103 engine-ECU connector

Q.
Is the check result normal?

STEP 15. M.U.T.-III diagnosis code
Q.
Is the diagnosis code set?



