Inspection Using Scan Tool, Road Test and Data List

INSPECTION USING SCAN TOOL MB991502, ROAD TEST AND DATA LIST





Required Special Tool: MB991502: Scan Tool (MUT-II)

CAUTION: To prevent damage to the scan tool MB991502, make sure the ignition switch is "OFF" before connecting or disconnecting the scan tool MB991502.

1. Connect the scan tool to data link connector.
2. Turn the ignition switch to the "ON" position.
3. Carry out inspection by means of the Road Test or Data
List function.
If there is an abnormality, check and repair the chassis harnesses and components.
Refer to Road Test. Component Tests and General Diagnostics
Refer to Data List Reference Table. Data List Reference Table
4. Re-check using scan tool and check that the abnormal input and output have returned to normal because of the repairs.
5. Erase the diagnostic trouble code(s).
6. Turn the ignition switch to the "OFF" position.
7. Disconnect the scan tool from the data link connector.
8. Start the engine again and do a test drive to confirm that the problem is eliminated.