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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1992 Lexus SC300 car and truck
repair procedures including Lexus engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your 1992 Lexus SC300 automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1992 Lexus SC300 AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1992 Lexus SC300 cars and light trucks from 1990+
Imported Cars & Light Trucks & Vans -> 1991-92 -> Flushing System
Vehicle: 1992 Lexus SC300 3.0 L6 GAS
Several factors, particularly compressor failure can cause contamination of the A/C system. If the A/C system is suspected of being contaminated, or if any system components have been stored in open air for extended periods, the entire system should be flushed. If contaminati...
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A/C & HEATER SERVICE PROCEDURES FOR 1992 Lexus SC300 AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1992 Lexus SC300 cars and light trucks from 1990+
Lexus -> Manual Air Conditioning & Heater System Diagnosis & Testing -> A/C COMPONENT DIAGNOSIS & TESTING -> AIR CONDITIONING CONTROL ASSEMBLY -> Air Conditioning Switch Check -> Air Flow Mode Control Switch Check -> Air Inlet Control Switch Check -> AIR INLET SERVO MOTOR -> AIR MIX DAMPER POSITION SENSOR -> AIR MIX SERVO MOTOR -> Blower Fan Speed Control Switch Check -> DUAL PRESSURE SWITCH -> EVAPORATOR TEMPERATURE SENSOR -> HIGH PRESSURE SWITCH -> MODE SERVO MOTOR -> REVOLUTION DETECTING SENSOR -> SOLENOID VALVE -> Temperature Control Switch Check
Vehicle: 1992 Lexus SC300 3.0 L6 GAS
REVOLUTION DETECTING SENSOR
- Using an ohmmeter, measure the resistance between terminals two and three of the sensor, Fig. .
- Resistance should be between 100-130 ohms at 68°F. If not within specified value, replace sensor.
SOLENOID VALVE
- Using an ohmmeter, check that there is continuity between terminal four and the body ground, Fig. .
- If there is no continuity, replace the valve.
AIR MIX SERVO MOTOR
- Connect the positive lead from the battery to terminal 8 and the negative lead to terminal 2, Figs. a...
CLICK HERE TO GET FULL ACCESS TO 1992 Lexus SC300 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1992 Lexus SC300 AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1992 Lexus SC300 cars and light trucks from 1990+
Air Bag System Precautions -> Lexus -> Arming
Vehicle: 1992 Lexus SC300 3.0 L6 GAS
For Lexus LX 450 & LX 470 Information, Refer to "Land Cruiser" In "Toyota."
- Ensure ignition is in Lock position.
- Connect battery ground cable. Ensure no one is inside vehicle when connecting battery ground cable.
- Wait at least 10 seconds before turning ignition from Lock position.
- Fr...
CLICK HERE TO GET FULL ACCESS TO 1992 Lexus SC300 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1992 Lexus SC300 AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1992 Lexus SC300 cars and light trucks from 1990+
Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 1992 Lexus SC300 3.0 L6 GAS
CLICK HERE TO GET FULL ACCESS TO 1992 Lexus SC300 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1992 Lexus SC300 AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1992 Lexus SC300 cars and light trucks from 1990+
Imported Cars & Light Trucks & Vans -> 1991-92 -> Oil Level Check -> 4 Cylinder Radial Compressor -> 6 Cylinder Axial Compressor -> 911 -> 928 -> Acura -> Audi -> BMW -> Daihatsu -> Delco -> Except York Compressor -> Honda -> Hyundai -> Infiniti -> Isuzu -> Jaguar -> Lexus -> Mazda -> Mercedes-Benz -> Mitsubishi -> Nippondenso -> Nissan -> Peugeot -> Porsche -> Saab -> Sanden Compressor -> Seiko-Seiki Compressor -> Sterling -> Subaru -> Suzuki -> Toyota -> Volkswagen -> Volvo -> York Compressor (Except A-210)
Vehicle: 1992 Lexus SC300 3.0 L6 GAS
Acura
No provision is made for checking oil level on these vehicles and oil is added according to component(s) being replaced. Refer to "Oil Charge."
Audi
No provision is made for checking oil level on these vehicles.
BMW
No provision is made for checking oil on these vehicles.
Daihatsu
No provision is made for checking oil level on these vehicles and oil is added according to component(s) being replaced. Refer to "Oil Charge."
Honda
No provision is made for checking oil level on these vehicles and oil is added according to com...
CLICK HERE TO GET FULL ACCESS TO 1992 Lexus SC300 A/C & HEATER SERVICE PROCEDURES
A/C & HEATER SERVICE PROCEDURES FOR 1992 Lexus SC300 AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported 1992 Lexus SC300 cars and light trucks from 1990+
Air Bag System Precautions -> Lexus -> Disarming
Vehicle: 1992 Lexus SC300 3.0 L6 GAS
For Lexus LX 450 & LX 470 Information, Refer to "Land Cruiser" In "Toyota."
The Air Bag/Supplemental Restraint System (SRS) incorporates a back-up energy source that maintains sufficient deployment voltage for up to 90 seconds after the ignition is turned Off and the battery has been disconnected.
When the battery ground cable is disconnected, audio, clock and seat memory system will be canceled.
- Note radio station settings...
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