
1. Temperature control knob
2. AUTO (automatic control) button
3. Climate control display
4. Fan speed control knob
5. OFF button
6. Front windshield defroster button
7. Rear window defroster button
8. Mode selection button
9. Air conditioning button (if equipped)
10. Air intake control button
CAUTION
Operating the blower when the ignition switch is in the ON position could cause the battery to discharge. Operate the blower when the engine is running.
When the amount of refrigerant is low, the performance of the air conditioning is reduced. Overfilling also has a bad influence on the air conditioning system.
1. Push the AUTO button. The modes, fan speeds, air intake and air-conditioning will be controlled automatically according to the temperature setting.
Repair procedures Inspection • Wrap tin foil around the end of the voltmeter test lead to prevent damaging the heater line. Apply pressure on the tin foil with hand and move the tin foil along the grid line to check for open circuits.
Components and components location Component Location 1. Heater Unit Components [LH] 1. Heater Core Cover 2. Mode Control Actuator 3. Mode Control Actuator braket 4. Mode Cam 5. Mode Cam 6. Heater Core 7. Door Cover [Floor] 8. Heater Case [LH] [RH] 1.