caution |
DIAGNOSIS |
STEP 1. M.U.T.-III CAN bus diagnostics |
STEP 2. M.U.T.-III diagnosis code |
Check if the diagnosis code is set from other system. (1)Turn the ignition switch to the "ON" position. (2)Check if the diagnosis code is set from all system. (3)Turn the ignition switch to the "LOCK" (OFF) position. Q.
Is any diagnosis code set?Diagnose the set diagnosis code, then go the Step 4.Go to Step 3. |
STEP 3. M.U.T.-III diagnosis code |
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.U1292 set?Check the engine-ECU, A/T-ECU, ETACS-ECU, steering wheel sensor and G and yaw rate sensor power voltage and earth circuit connection. If there is no malfunction, replace the hydraulic unit (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.C1292 set?Go to Step 1.The procedure is complete. |