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.C1861 set?Go to Step 3.The procedure is complete. |
STEP 3. Check the battery. |
Check the battery (Refer to GROUP 54A, Battery test ). |
Q.
Is the check result normal?
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Go to Step 4. |
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Charge or replace the battery. |
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STEP 4. Check the charging system. |
Check the charging system (Refer to GROUP 16, Charging system ). |
Q.
Is the check result normal?
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Go to Step 5. |
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Repair or replace the charging system component(s). Then go to Step 6. |
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STEP 5. 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.C1861 set?Replace the hydraulic unit assembly (integrated with ASTC-ECU). Then go to Step
6.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 6. 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.C1861 set?Go to Step 1.The procedure is complete. |