
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-44 rail pressure sensor connector

Q.
Is the check result normal?

STEP 3. Perform resistance measurement at A-44 rail pressure sensor connector.

Q.
Is the check result normal?


STEP 4. Connector check: C-105 engine-ECU connector

Q.
Is the check result normal?

STEP 5. Check harness between A-44 (terminal No. 3) rail pressure sensor connector and C-105 (terminal No. 88) engine-ECU connector.


Q.
Is the check result normal?

STEP 6. M.U.T.-III data list


Q.
Is the check result normal?




STEP 7. M.U.T.-III data list


Q.
Is the check result normal?
