| Troubleshooting |

Removal 1. Disconnect the battery sensor connector (A), battery negative terminal (B) and positive terminal (C). 2. Disconnect the vent hose connector (A) from the battery air vent hole.
Description Vehicles have many control units that need large amounts of electricity. These units control their own system based on information from diverse sensors.
Inspection 1. Turn the ignition switch ON. 2. Connect the GDS. 3. Emit intensive light toward the photo sensor using a lamp, and check the output voltage change. 4. The voltage will rise with higher intensive light and fall with lower intensive light.
Inspection 1. Connect the battery voltage and check the blower motor rotation. 2. If the blower motor does not operate well, replace it with a genuine blower motor check for proper operation. 3. Replace the blower motor if it is proved that there is a problem with it.