caution | When replacing the ECU, always check that the communication circuit is normal. |
caution | To prevent damage to scan tool (MB991958), always turn the power supply mode of the engine switch to the OFF position before connecting or disconnecting scan tool (MB991958). |
caution | To prevent damage to scan tool (M.U.T.-III), always turn the power supply mode of the engine switch to the OFF position before connecting or disconnecting scan tool (M.U.T.-III). |
|
Operation state | Item No. | Check item | Display |
After starting the engine | 9 | ESL drive permission signal (KOS) | OFF |
Other than above | ON |