GENERAL DESCRIPTION
The heater and cooling units are combined in a single unit, which, with the mode film damper and flow rate control valve in the heater unit, reduces ventilation resistance, increases fan power, and decreases noise.
| ITEM | SPECIFICATION |
|---|---|
| Heater control assembly | Dial type |
| Compressor | MSC105CA |
| Compressor Model | Scroll type |
| Refrigerant and quantity g (oz) | R-134a (HFC-134a), 530 - 570 (18.7 - 20.1) |
ITEM SPECIFICATIONS
TECHNICAL DESCRIPTION (COMMENT)
If the rear window defogger does not operate when the rear window defogger switch is turned on, the rear window defogger relay system may be defective.
CIRCUIT OPERATION
Turn ON the rear window defogger switch. If the rear window defogger does not shut off after about 16 minutes then the rear window defogger timer is malfunctioning.
See also:
• DIAGNOSTIC TROUBLE CODE CHART