Air Conditioning Control

1. INSPECT PANEL LIGHTING
Connect the positive (+) lead from the battery to terminal B-12 and the negative (-) lead to terminal B-2, then check that the illumination lights up.
If there is bulb not light up, replace the bulb only. If all bulbs do not light up, replace the A/C control panel.




2. INSPECT LCD LIGHTING
Connect the positive (+) lead from the battery to terminal B-13, B-26 and the negative (-) lead to terminal B-14, then check that the illumination lights up.
If there is bulb not light up, replace the bulb only. If the 2 bulbs do not light up, try replace the bulb with a new one. If the bulbs do not light up, replace the A/C control panel.

3. INSPECT A/C CONTROL ASSEMBLY CIRCUIT