DTC DISPLAY

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Climate Control System

1.  Connect the M-MDS to the DLC-2.

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2.  Expose the solar radiation sensor to natural sunlight.

Note

•  If natural sunlight is not shone on the solar radiation sensor, the climate control unit determines a malfunction and indicates DTC “B1A63:12, B1A63:13, B1A64:12, B1A64:13”.

3.  After the vehicle is identified, select the following items from the initialization screen of the M-MDS.

•  When using the IDS (laptop PC)

―  Select “Self Test”.

―  Select “Modules”.

―  Select “EATC”.

•  When using the PDS (Pocket PC)

―  Select “Module Tests”.

―  Select “EATC”.

―  Select “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.)

Water Heater System

1.  Connect the M-MDS to the DLC-2.

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2.  After the vehicle is identified, select the following items from the initialization screen of the M-MDS.

•  When using the IDS (laptop PC)

―  Select “Self Test”.

―  Select “Modules”.

―  Select “FFH”.

•  When using the PDS (Pocket PC)

―  Select “Module Tests”.

―  Select “FFH”.

―  Select “Self Test”.

3.  Verify the DTC according to the directions on the screen.

•  If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection.

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