Automatic Temperature Control
- Description
- Components & Functions
- Functional Test
- Adjustments
- Testing & Diagnosis
- Isolating The Problem
- Temp. Control Problem Diagnosis
- Blower Control Circuit Diagnosis
- Notes
- System Operates Only at Low Blower
- No Blower Operation in Any Lever Setting
- No Blower in "Off" or "Lo" Blower Settings
- Operates at Low Blower Only, Except in "HI" and "DEF"
- Blower Operation Only in "HI" or "DEF"
- Blower Speed Varies in "HI" and "DEF"
- Blower Operates with Ignition Off
- Blower Speeds Skipped in "ECONOMY" or "AUTO"
- No Heater Turn-On in Cold Weather Except in "OFF", "LO" or "DEF"
- Immediate Heater Turn-On in Cold Weather
- A/C Delayed in Hot Weather Until Engine Warms Up Unless Control Lever is in "LO" or "DEF"
- Auxiliary Vacuum Problem Diagnosis
- Using Air Conditioning Diagnostic Connector