Reading Diagnostic Trouble Codes

DTC DISPLAY




1. Connect the M-MDS to the DLC-2 connector.
2. Shine a fluorescent light directly onto the solar radiation sensor.

NOTE: If influorescent light is not shone on the solar radiation sensor, the climate control unit determines a malfunction and indicates DTC "B1260, B1261".

3. After the vehicle is identified, select the following items from the initial screen of the M-MDS.
- When using the IDS (laptop PC)
- Select the "Toolbox" tab.
- Select the "Self Test".
- Select the "Modules".
- Select the "EATC".

- When using the PDS (Pocket PC)
- Select "Module Tests".
- Select the "Optional" tab.
- Select the "EATC".
- Select the "Self Test".

4. Verify the DTC according to the directions on the screen.
- If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection.

5. After completion of repairs, clear all DTCs stored in the climate control unit. (See CLEARING DTC.)