DIAGNOSIS PROCEDURE |
STEP 1. Check for CAN communication system malfunction. |
Q.
Are the diagnosis code U0001, U0100, U0141, P1705, P1706 set?
|
Check and repair the CAN communication system. |
|
Go to Step 2. |
|
STEP 2. Check the throttle position sensor and engine-ECU-side main unit and connector wiring. |
Q.
Is the check result normal?
|
Go to Step 3. |
|
Repair or replace the failure section. |
|
STEP 3. Erase the diagnosis code, and drive the vehicle for a while. |
Check that the normal code is displayed. |
Q.
Is the check result normal?
|
The procedure is complete. |
|
Replace the A/T-ECU. |
|