With Generic Scan Tool
HOW TO READ AND ERASE DIAGNOSTIC TROUBLE CODESRequired Special Tools: MB991502: Scan Tool (MUT-II)
CAUTION: To prevent damage to scan tool MB991502, always turn the ignition switch to "LOCK" (OFF) position before connecting or disconnecting scan tool MB991502.
NOTE: If the battery positive voltage is low, diagnostic trouble codes will not be output. Check the battery if the scan tool cannot display.
NOTE: If the battery is disconnected or if the powertrain control module connector is disconnected, the diagnostic trouble codes will be erased. Do not disconnect the battery or powertrain control module before the diagnostic trouble codes have been read.
1. Connect the scan tool to the data link connector.
2. Turn the ignition switch to "ON" position.
3. Record the diagnostic trouble codes for A/T.
4. Refer to the Diagnostic Trouble Code Chart.
5. Turn the ignition switch to "LOCK" (OFF) and then back to "ON" again.
6. Erase the diagnostic trouble code by selecting DTC erase from SPECIAL MENU screen, using scan tool.
7. Check for diagnostic trouble codes. Confirm the scan tool displays "normal."
8. Turn the ignition switch to "LOCK" (OFF) position.
9. Disconnect the scan tool.
INSPECTION USING SCAN TOOL, ROAD TEST AND DATA LIST
Required Special Tool: MB991502: Scan Tool (MUT-II)
CAUTION: To prevent damage to scan tool MB991502, always turn the ignition switch to "LOCK" (OFF) position before connecting or disconnecting scan tool.
1. Connect the scan tool to data link connector.
2. Turn the ignition switch to "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. Refer to 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 "LOCK" (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.