1998 TOYOTA LAND CRUISER Factory Repair Manual

ABS mirror instrument cluster traction control fuel tank capacity tire pressure reset

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Page 553 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual I24672
TOYOTA Hand-held Tester
BR-44
- BRAKEHYDRAULIC BRAKE BOOSTER
2180 Author: Date:
2004 LAND CRUISER (RM1071U)
When rotating the wheel fast, the fail-safe function is acti-
vated and judgemen

Page 554 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual - BRAKEHYDRAULIC BRAKE BOOSTER
BR-45
2181 Author: Date:
2004 LAND CRUISER (RM1071U)
HINT:
To protect the solenoids, TOYOTA hand-held tester turns OFF
automatically 2 sec. after every solenoid has

Page 555 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual BR-46
- BRAKEHYDRAULIC BRAKE BOOSTER
2182 Author: Date:
2004 LAND CRUISER (RM1071U)
(7) When the solenoids are OFF, check that the brake
pedal can be depressed.
If the pedal cannot be depressed, r

BR-46
- BRAKEHYDRAULIC BRAKE BOOSTER
2182 Author: Date:
2004 LAND CRUISER (RM1071U)
(7) When the solenoids are OFF, check that the brake
pedal can be depressed.
If the pedal cannot be depressed, replace the hydraulic brake
booster.
(h) Jack up and support the vehicle.
(i) Release the parking brake lever.
(j) Shift the transfer shift lever to ºNº position and check that
the rear wheels by rotating them by hand.
(k) Inspect the rear TRAC & VSC solenoid operation.
(1) Select the ºSA3º and ºSTRº on the TOYOTA hand-
held tester.
(2) Turn the ºSA3º and ºSTRº ON simultaneously with
the TOYOTA hand-held tester, and check that the
rear wheel does not rotate by hand.
HINT:
When rotating the wheel fast, the fail-safe function is activated
and judgement cannot be made properly. So rotate the wheel
as slowly as possible.
If the rear wheels rotate, replace the hydraulic brake booster.
(3) Turn the ºSA3º and ºSTRº OFF simultaneously, and
check that the rear wheels by rotating them by
hand.
HINT:
To protect the solenoids, TOYOTA hand-held tester turns
OFF automatically 2 sec. after every solenoid has been
turned ON.
When rotating the wheel fast, the fail-safe function is acti-
vated and judgement cannot be made properly. So rotate
the wheel as slowly as possible.
NOTICE:
When operating it continuously, set the interval of more
than 20 sec.
If the rear wheels stop, replace the hydraulic brake booster.
(l) Inspect the right rear ABS solenoid.
(1) Select the ºSA3º, ºSTRº and ºSRRHº, on the TOYO-
TA hand-held tester.
(2) Turn the ºSA3º, ºSTRº and ºSRRHº ON simulta-
neously with the TOYOTA hand-held tester, and
check that the right rear wheel by rotating it by hand.
HINT:
To protect the solenoids, TOYOTA hand-held tester turns
OFF automatically 2 sec. after every solenoid has been
turned ON.
When rotating the wheel fast, the fail-safe function is acti-
vated and judgement cannot be made properly. So rotate
the wheel as slowly as possible.
When solenoid is OFF, the wheel might stop temporarily.
However if the wheel rotates again, the function works
normally.
If the rear wheels stop, replace the hydraulic brake booster.

Page 556 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual - BRAKEHYDRAULIC BRAKE BOOSTER
BR-47
2183 Author: Date:
2004 LAND CRUISER (RM1071U)
(3) Turn the ºSA3º, ºSTRº and ºSRRHº OFF, and check
that the right rear wheel by rotating it by hand.
HINT

- BRAKEHYDRAULIC BRAKE BOOSTER
BR-47
2183 Author: Date:
2004 LAND CRUISER (RM1071U)
(3) Turn the ºSA3º, ºSTRº and ºSRRHº OFF, and check
that the right rear wheel by rotating it by hand.
HINT:
To protect the solenoids, TOYOTA hand-held tester turns
OFF automatically 2 sec. after every solenoid has been
turned ON.
When rotating the wheel fast, the fail-safe function is acti-
vated and judgement cannot be made properly. So rotate
the wheel as slowly as possible.
If the right rear wheel stop, replace the hydraulic brake booster.
(4) Depress the pedal with stable force, then turn the
ºSRRHº and ºSRRRº ON simultaneously.
(5) When the solenoids are ON, check that the right
rear wheel by rotating it by hand.
(m) Inspect the left rear ABS solenoid operation.
(1) Select the ºSA3º, ºSTRº and ºSRLHº on the TOYO-
TA hand-held tester.
(2) Turn the ºSA3º, ºSTRº and ºSRLHº ON with TOYO-
TA hand-held tester, and check that the left rear
wheel by rotating it by hand.
HINT:
When rotating the wheel fast, the fail-safe function is activated
and judgement cannot be made properly. So rotate the wheel
as slowly as possible.
If the rear wheels stop, replace the hydraulic brake booster.
(3) Turn the ºSA3º, ºSTRº and ºSRLHº OFF and check
that the left rear wheel by rotating it by hand.
HINT:
To protect the solenoids, TOYOTA hand-held tester turns
OFF automatically 2 sec. after every solenoid has been
turned ON.
When rotating the wheel fast, the fail-safe function is acti-
vated and judgement cannot be made properly. So rotate
the wheel as slowly as possible.
When solenoid is OFF, the wheel might stop temporarily.
However if the wheel rotates again, the function works
normally.
If the left rear wheel stop, replace the hydraulic brake booster.
(4) Depress the pedal with stable force, then turn the
ºSRLHº and ºSRLRº ON simultaneously.
HINT:
To protect the solenoids, TOYOTA hand-held tester turns OFF
automatically 2 sec. after every solenoid has been turned ON.
(5) When the solenoids are ON, check that the left rear
wheel by rotating it by hand.
HINT:
When rotating the wheel fast, the fail-safe function is activated
and judgement cannot be made properly. So rotate the wheel
as slowly as possible.
(n) Lower the vehicle.

Page 557 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual F04459
F02821
Hydraulic Brake
BoosterSub-wire Harness S (SST)
FRONT
REAR
AIR BLEED BR-48
- BRAKEHYDRAULIC BRAKE BOOSTER
2184 Author: Date:
2004 LAND CRUISER (RM1071U)
(o) Disconnect the TOYOTA

Page 558 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual F04706
F02828
- BRAKEHYDRAULIC BRAKE BOOSTER
BR-49
2185 Author: Date:
2004 LAND CRUISER (RM1071U)
(e) Place ºSHEET Gº (SST) of ºFRONTº on actuator checker.
SST 09990-00240
(f) Turn the ignitio

Page 559 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual F02827
F04707
BR-50
- BRAKEHYDRAULIC BRAKE BOOSTER
2186 Author: Date:
2004 LAND CRUISER (RM1071U)
(3) Check that the brake pedal cannot be depressed.
If the pedal can be depressed, replace the hyd

Page 560 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual F02829
F02831
- BRAKEHYDRAULIC BRAKE BOOSTER
BR-51
2187 Author: Date:
2004 LAND CRUISER (RM1071U)
(6) Depress and hold the brake pedal with stable force,
push and hold in MAIN push switch.
NOTICE:

F02829
F02831
- BRAKEHYDRAULIC BRAKE BOOSTER
BR-51
2187 Author: Date:
2004 LAND CRUISER (RM1071U)
(6) Depress and hold the brake pedal with stable force,
push and hold in MAIN push switch.
NOTICE:
Do not keep the MAIN push switch pushed down for more
than 10 sec. When operating it continuously, set the inter-
val of more than 20 sec.
(7) Check that the brake pedal cannot be depressed.
If the pedal can be depressed, replace the hydraulic brake
booster.
(8) Release the MAIN push switch, and check that the
brake pedal can be depressed.
If the pedal cannot be depressed, replace the hydraulic brake
booster.
(9) Release the brake pedal.
(k) Turn the ignition switch OFF, then reconnect the connec-
tor of sub- wire harness from the one with label of
ºFRONTº to ºREARº.
(l) Place ºSHEET Gº of ºREARº on the actuator checker.
(m) Jack up and support the vehicle.
(n) Start the engine and run it at idle.
(o) Inspect the rear solenoid operation.
(1) Turn the selector switch to ºRHº position.
(2) Depress the brake pedal several times and release
the pedal when the pump begins rotating. Wait until
the pump stops.
(3) Turn the ignition switch OFF.
(4) Depress the brake pedal with a force of 343 N (35
kgf, 77 lbf), record the fluid surface in the reservoir
tank of the hydraulic brake booster.
(5) Press the MAIN push switch for 10 sec., and check
that the fluid surface in the reservoir tank of the hy-
draulic brake booster dose not rise up at this time.
If the fluid surface level rises up, replace the hydraulic brake
booster.
NOTICE:
Do not press MAIN push switch for more than 10 sec. When
operating the switch continuously, do it an interval of more
than 20 sec.
(6) Release the brake pedal and check that brake ped-
al is not hard to depress.
If pedal is hard to depress, replace the hydraulic brake booster.
(7) Start the engine and run it at idle.
(8) Depress the brake pedal.
(9) Release the parking brake lever and shift the shift
lever to ºLº position.
(10) Once, release the brake pedal. After depressing the
brake pedal with stable force, then push and hold
MAIN push switch.

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