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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1993 Lexus LS400 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 1993 Lexus LS400 automobile. Try the Automotix DIY solution today!
BRAKE SERVICE PROCEDURES FOR 1993 Lexus LS400 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 Lexus LS400 cars and light trucks from 1990+.
Disc Brakes -> Rear Disc Brakes & Parking Brakes -> Caliper Service -> Assemble -> Caliper Overhaul -> Caliper, Replace -> Disassemble -> ES300 & GS300 -> LS400, SC300 & SC400
Vehicle: 1993 Lexus LS400 4.0 V8 GAS
Caliper, Replace
ES300 & GS300
- Remove union bolt and disconnect brake hose from caliper.
- Remove caliper bolts and caliper from torque plate.
- Remove brake pads as described under "Brake Pad Service."
- Reverse procedure to install. Fill reservoir, then bleed brakes as described under "Hydraulic Brake Systems" and check for leaks.
LS400, SC300 & SC400
- Using brake hose wrench tool No. 09751-36011, or equivalent, and suitable spanner, disconnect brake tube from hose.
- Remove clip from flexible hose and disconnect hose from cylinder.
- Remove caliper bolts, then the caliper.
- Remove brake pads as...
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BRAKE SERVICE PROCEDURES FOR 1993 Lexus LS400 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 Lexus LS400 cars and light trucks from 1990+.
Power Brake Units -> Precautions -> Coded Theft Protection Disarming
Vehicle: 1993 Lexus LS400 4.0 V8 GAS
Coded Theft Protection Disarming
- Obtain theft protection code number from customer.
- Enter code number prior to disconnecti...
CLICK HERE TO GET FULL ACCESS TO 1993 Lexus LS400 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1993 Lexus LS400 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 Lexus LS400 cars and light trucks from 1990+.
Anti-lock Brakes -> Diagnosis & Testing -> 1993-94 -> 1995-96 -> ABS & TRAC ECU -> ABS ECU -> Accessing Diagnostic Trouble Codes -> Actuator Operation -> Clearing Diagnostic Trouble Codes -> Component Testing -> Diagnostic Tests -> Diagnostic Trouble Code Definitions -> Diagnostic Trouble Code Interpretation -> GS300 -> GS300 & LS400 -> Less TRAC -> LS400 -> SC300 & SC400 -> Speed Sensor Diagnosis -> Terminal Identification -> Throttle Valve Motor Driver ECU -> TRAC ECU -> Wiring Diagrams -> With TRAC
Vehicle: 1993 Lexus LS400 4.0 V8 GAS
Accessing Diagnostic Trouble Codes
- Turn ignition switch to On position.
- Disconnect short pin from DLC1, Fig. , then connect diagnosis check wire tool No. 09843-18020, or equivalent, to terminals Tc and E1 of DLC1 or DLC2.
- Read diagnostic trouble code from ABS warning light on combination meter. If no diagnostic trouble code appears, inspect diagnostic circuit or ABS warning circuit.
- After completing check, disconnect terminals Te and E1 and turn off display. If more than one diagnostic trouble code is stored, lowest number will appear first.
Diagnostic Trouble Code Interpretation
...
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BRAKE SERVICE PROCEDURES FOR 1993 Lexus LS400 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 Lexus LS400 cars and light trucks from 1990+.
Power Brake Units -> Adjustments -> Brake Pedal Freeplay -> Brake Pedal Height
Vehicle: 1993 Lexus LS400 4.0 V8 GAS
Brake Pedal Height
- Measure brake pedal height, Fig. .
- If pedal height is not 5.81-6.2 inches on ES300, 5.3-5.7 inches on 1993 GS300, 5.35-5.75 inches on 1994-96 GS300, 5.92-6.31 inches on SC300 and SC400 or 5.62-6.02 inches on 1993-94 LS400, or 5.26-5.66 inches on 1995-96 LS400 models, adjust pedal height as follows:
- Remove the undercover and lower dash finish panel as outlined under "Instrument Panel, Replace" in " Dash Panel Service" .
- Disconnect stop lamp switch.
- Loosen stop light switch locknut, then back out switch.
- Loosen pushrod locknut.
- Adjust pedal height by turning pedal pushro...
CLICK HERE TO GET FULL ACCESS TO 1993 Lexus LS400 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1993 Lexus LS400 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 Lexus LS400 cars and light trucks from 1990+.
Power Brake Units -> Diagnosis & Testing -> Air Tightness Inspection -> Brake Booster Operational Test -> Brake Pedal Reserve Distance Inspection -> Operating Check
Vehicle: 1993 Lexus LS400 4.0 V8 GAS
Brake Pedal Reserve Distance Inspection
- Release parking brake.
- With engine running, depress brake pedal and measure pedal reserve distance, Fig. .
- If pedal reserve distance is not 2.76 inch on ES300 and 1995-96 LS400, 2.95 inch on GS300, 3.5 inch on SC300 and SC400 or 3.15 inch on 1993-94 LS400 models while applying 110.2 lbs. of force, check all brake components for correct operation.
Brake Booster Operational Test
Operating Check
- Depress brake pedal several times with engine stopped and ensure pedal reserve distance doe...
CLICK HERE TO GET FULL ACCESS TO 1993 Lexus LS400 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1993 Lexus LS400 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 Lexus LS400 cars and light trucks from 1990+.
Disc Brakes -> Front Disc Brakes -> Rotor Service -> Rotor, Replace
Vehicle: 1993 Lexus LS400 4.0 V8 GAS
Rotor, Replace
Refer to "Front Sus... "
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