Toyota 1996 LAND CRUISER User Manual page 628

DI−192
Vehicle TOYOTA
Interface Box
Harness
TOYOTA Break−out−box
E
1
Ts
DLC1
0.25 sec. 0.25 sec.
ON
OFF
1996 LAND CRUISER (RM451U)
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DIAGNOSTICS −
(d) Using TOYOTA break−out−box and TOYOTA hand−held
Hand−held
tester, measure the ECU terminal values.
Tester
(1)
(2)
HINT:
TOYOTA hand−held tester has a "Snapshot " function. This re-
cords the measured values and is effective in the diagnosis of
N09348
intermittent problems.
Please refer to the TOYOTA hand−held tester/TOYOTA break
out−box operators manual for further details.
2. SPEED SENSOR SIGNAL AND DECELERATION SEN-
SOR CHECK
(a) Check the speed sensor signal.
(1)
(2)
(3)
Tc
SST
(4)
F00007
(5)
HINT:
If the ABS warning light does not blink, inspect the ABS warning
light circuit (See page DI−230).
(6)
HINT:
Drive vehicle faster than 45 km/h (28 mph) for several seconds.
(7)
(8)
BR3904
SST
(9)
HINT:
See the list of DTC on page DI−190.
If every sensor is normal, a normal code is output (A cycle of
0.25 sec. ON and 0.25 sec. OFF is repeated).
If 2 or more malfunction are indicated at the same time, the low-
est numbered code will be displayed 1st.
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Version 1.00 - 12/21/2010
ANTI−LOCK BRAKE SYSTEM
Hook up the TOYOTA hand−held tester and TOYO-
TA break−out−box to the vehicle.
Read the ECU input/output values by following the
prompts on the tester screen.
Conform that the center differential is free.
Turn the ignition switch OFF.
Using SST, connect terminals Ts and E
DLC1.
09843−18020
Start the engine.
Check that the ABS warning light blinks.
Drive vehicle straight forward.
Stop the vehicle.
Using SST, connect terminals Tc and E
DLC1.
09843−18020
Read the number of blinks of the ABS warning light.
of the
1
of the
1