2001 Lexus GS300 A/C & Heater Service (ONLINE REPAIR MANUALS)

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A/C & HEATER SERVICE PROCEDURES FOR 2001 Lexus GS300 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 2001 Lexus GS300 cars and light trucks from 1990+

Lexus -> Component Replacement & Adjustment -> Compressor, Replace -> ES 300 & RX 300 -> GS 300, GS 430 & IS 300 -> LS 430 -> SC 430
Vehicle: 2001 Lexus GS300 3.0 L6 GAS

When servicing LX 470, refer to Land Cruiser in for service procedures.

ES 300 & RX 300

  • Run engine at idle with A/C On for at least 10 minutes.
  • Stop engine, then remove battery and bracket.
  • Recover refrigerant as outlined under .
  • Disconnect and cap two hoses from compressor service valves.
  • Disconnect generator electrical connector, then remove nut and disconnect generator wire.
  • Remove pivot bolt, then the plate washer, adjusting lock bolt and generator.
  • Disconnect compressor electrical connector, then remove bolts, nuts and gen...

CLICK HERE TO GET FULL ACCESS TO 2001 Lexus GS300 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2001 Lexus GS300 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 2001 Lexus GS300 cars and light trucks from 1990+

Air Bag System Precautions -> Lexus -> Disarming
Vehicle: 2001 Lexus GS300 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...

CLICK HERE TO GET FULL ACCESS TO 2001 Lexus GS300 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2001 Lexus GS300 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 2001 Lexus GS300 cars and light trucks from 1990+

Serpentine Drive Belt Routing -> Imported Passenger Cars, Light Trucks & Vans -> Lexus
Vehicle: 2001 Lexus GS300 3.0 L6 GAS

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CLICK HERE TO GET FULL ACCESS TO 2001 Lexus GS300 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2001 Lexus GS300 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 2001 Lexus GS300 cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 2001 Lexus GS300 3.0 L6 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 2001 Lexus GS300 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2001 Lexus GS300 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 2001 Lexus GS300 cars and light trucks from 1990+

Lexus -> Diagnosis & Testing -> A/C System Troubleshooting -> A/C System Does Not Operate -> Diagnostic Trouble Code (DTC) Not Recorded, Set Mode Is Cleared When Ignition Switch Is Turned Off -> Engine Idle Up Does Not Occur, Or Is Continuous -> ES 300, GS 300, GS 430, IS 300, RX 300 & SC 430 -> Insufficient Air Flow -> LS 430 -> No Air Flow Mode Control -> No Air Inlet Control -> No Blower Control -> No Blower Operation -> No Cool Air Comes Out -> No Temperature Control (Only Maximum Cool Or Maximum Warm) -> No Warm Air Comes Out -> Output Air Is Warmer Or Colder Than Set Temperature Or Response Is Slow -> Seat Heater Does Not Operate
Vehicle: 2001 Lexus GS300 3.0 L6 GAS

When servicing LX 470, refer to Land Cruiser in for service procedures.

A/C System Does Not Operate

  • Inspect ignition (IG) power source circuit.
  • Inspect A/C control assembly.

No Blower Operation

  • Inspect heater main relay circuit.
  • Inspect blower motor circuit.
  • Inspect engine coolant temperature sensor circuit.
  • Inspect ignition (IG) power source circuit.
  • Inspect A/C control assembly.

No Blower Control

  • Inspect blower motor circuit.
  • Inspect IG power source circuit.
  • Inspect heater mai...

CLICK HERE TO GET FULL ACCESS TO 2001 Lexus GS300 A/C & HEATER SERVICE PROCEDURES

A/C & HEATER SERVICE PROCEDURES FOR 2001 Lexus GS300 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 2001 Lexus GS300 cars and light trucks from 1990+

Electrical Symbol & Wire Color Code Identification -> Electrical Symbol Identification -> Imported Vehicles
Vehicle: 2001 Lexus GS300 3.0 L6 GAS

[[table data]]

CLICK HERE TO GET FULL ACCESS TO 2001 Lexus GS300 A/C & HEATER SERVICE PROCEDURES

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