DIAGNOSIS |
STEP 1. M.U.T.-III CAN bus diagnostics. |
STEP 2. Check whether the diagnosis code is reset. |
(2)Erase the diagnosis code. (3)Turn the ignition switch to the "LOCK" (OFF) position. (4)Turn the ignition switch to the "ON" position. (5)Check if the diagnosis code is set. (6)Turn the ignition switch to the "LOCK" (OFF) position. Q.
Is code No.C1396 set?Check if a diagnosis code is set by the engine-ECU. (Refer to 13A, check chart for diagnosis codes .)Then go to Step 3.The procedure is complete. |
STEP 3. Check whether the diagnosis code is reset. |
Check again if the diagnosis code is set. (1)Turn the ignition switch to the "ON" position. (2)Erase the diagnosis code. (3)Turn the ignition switch to the "LOCK" (OFF) position. (4)Turn the ignition switch to the "ON" position. (5)Check if the diagnosis code is set. (6)Turn the ignition switch to the "LOCK" (OFF) position. Q.
Is code No.C1396 set?Replace the hydraulic unit assembly (integrated with ASTC-ECU). Then go to Step 4.It can be assumed that this malfunction is intermittent. Refer to GROUP 00, How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction . |
STEP 4. Check whether the diagnosis code is reset. |
Check again if the diagnosis code is set. (1)Turn the ignition switch to the "ON" position. (2)Erase the diagnosis code. (3)Turn the ignition switch to the "LOCK" (OFF) position. (4)Turn the ignition switch to the "ON" position. (5)Check if the diagnosis code is set. (6)Turn the ignition switch to the "LOCK" (OFF) position. Q.
Is code No.C1396 set?Go to Step 1.The procedure is complete. |