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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1992 Lexus SC400 car and truck
repair procedures including Lexus engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
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BRAKE SERVICE PROCEDURES FOR 1992 Lexus SC400 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1992 Lexus SC400 cars and light trucks from 1990+.
LEXUS, ANTI-LOCK BRAKES -> COMPONENT REPLACEMENT -> ABS ACTUATOR -> ES 300 -> LS 400 -> SC 300 & SC 400 -> SPEED SENSORS
Vehicle: 1992 Lexus SC400 4.0 V8 GAS
ABS ACTUATOR
ES 300
Refer to Fig. , for actuator replacement procedure.
LS 400
Refer to Fig. , when removing the actuator, noting the following:
- On models with TRAC, remove TRAC actuator.
- On all models, using brake tube union nut wrench tool No. 09751-36011 or equivalent, disconnect the brake tubes from actuator.
- Reverse proced...
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BRAKE SERVICE PROCEDURES FOR 1992 Lexus SC400 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1992 Lexus SC400 cars and light trucks from 1990+.
LEXUS, ANTI-LOCK BRAKES -> DIAGNOSIS & TESTING -> CLEARING FAULT (TROUBLE) CODES -> ES 300 -> LS 400 -> READING FAULT (TROUBLE) CODES -> SC 300 & SC 400 -> SYSTEM DIAGNOSIS
Vehicle: 1992 Lexus SC400 4.0 V8 GAS
READING FAULT (TROUBLE) CODES
- Turn ignition switch to On position.
- Disconnect service connector from ABS actuator, Fig. .
- Using diagnostic check wiring tool No. 09843-18020 or equivalent, connect terminals Tc and E1 of the Total Diagnostic Communication Link (TDCL).
- In the event of a malfunction, after four seconds, the warning light will begin to flash. Read the number of flashes. The first number of flashes will equal the first digit of a two digit diagnostic (trouble) code. After 1.5 second pause, the second number of flashes will equal the second number of two digit code, F...
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BRAKE SERVICE PROCEDURES FOR 1992 Lexus SC400 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1992 Lexus SC400 cars and light trucks from 1990+.
LEXUS, POWER BRAKE UNITS -> BRAKE BOOSTER OPERATIONAL TEST -> AIR TIGHTNESS CHECK -> OPERATING CHECK
Vehicle: 1992 Lexus SC400 4.0 V8 GAS
OPERATING CHECK
- Depress brake pedal several times with engine stopped and ensure pedal reserve distance does not change, Fig. .
- Depress brake pedal and start engine. If pedal drops slightly, operation is normal.
AIR TIGHTNESS CHECK
- Start engine and stop after one or two minutes.
- Depress brake pedal severa...
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BRAKE SERVICE PROCEDURES FOR 1992 Lexus SC400 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1992 Lexus SC400 cars and light trucks from 1990+.
LEXUS, HYDRAULIC BRAKES -> TROUBLESHOOTING
Vehicle: 1992 Lexus SC400 4.0 V8 GAS
Refer to Fig. f...
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BRAKE SERVICE PROCEDURES FOR 1992 Lexus SC400 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1992 Lexus SC400 cars and light trucks from 1990+.
LEXUS, HYDRAULIC BRAKES -> BLEED BRAKES -> BRAKE LINES -> MASTER CYLINDER -> TRACTION CONTROL (TRAC) SYSTEM
Vehicle: 1992 Lexus SC400 4.0 V8 GAS
MASTER CYLINDER
- Fill reservoir with fluid.
- Disconnect tubes from master cylinder. Then slowly depress brake pedal and hold.
- Block off outlet holes with fingers and release pedal. Repeat three or four times.
BRAKE LINES
Bleed wheel with longest brake line first, then work back to the master cylinder according to brake line length.
- Connect tube to brake cylinder.
- Depress pedal several times and hold. Loosen bleeder plug.
- When fluid stops coming out, tighten bleeder plug and release pedal. Repeat several times.
- Repeat entire procedu...
CLICK HERE TO GET FULL ACCESS TO 1992 Lexus SC400 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1992 Lexus SC400 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1992 Lexus SC400 cars and light trucks from 1990+.
LEXUS, POWER BRAKE UNITS -> BRAKE PEDAL FREEPLAY ADJUSTMENT -> ES 250 -> ES 300, SC 300, SC 400 & LS 400
Vehicle: 1992 Lexus SC400 4.0 V8 GAS
ES 250
- Stop engine and depress brake pedal several times to reduce vacuum in the booster.
- Push pedal until resistance is felt. Measure distance, Fig. .
- If pedal freeplay is not .12-.24 inch, adjust pedal freeplay as follows:
- Adjust pedal freeplay by turning the pedal pushrod.
- Start engine and confirm that pedal freeplay exists.
- After adjusting pedal freeplay, check pedal height as outlined under "Brake Pedal Height,... "
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