Toyota RM787U, Руководство по обслуживанию и ремонту

Страница: 10 / 1976

B12976
w/o Tachometer:
w/ Tachometer:
B12977
- INTRODUCTION FOR ALL OF VEHICLES
IN-19
19
Author: Date:
2001 SIENNA (RM787U)
6. FOR VEHICLES EQUIPPED WITH TRACTION CON-
TROL (TRAC) & VEHICLE SKID CONTROL (VSC) SYS-
TEM
NOTICE:
When replacing the steering angle sensor or ECU, or
when adjusting the front wheel alignment or steering
wheel center point in accordance with the removing
and installing or replacing the suspension, axle, or
steering parts, make sure to perform the steering
angle sensor zero point calibration (See page
DI-259 ).
Do not remove or install the VSC related parts unless
necessary. Otherwise, there is a possibility that the
setting of the VSC to be affected.
When working on the VSC related operation, make
sure to check that the preparations before and after
work are completed according to the following
instruction.
When using a 2- wheel drum tester such as a
speedometer tester or chassis dynamometer, etc., or
jacking up the front wheels and driving the wheels, al-
ways push in the TRAC & VSC cut (”TRAC OFF”)
switch and turn the TRAC & VSC system OFF.
(a) Press the TRAC OFF switch.
(b) Check that the TRAC OFF indicator light comes ON.
HINT:
The TRAC OFF indicator light should be always OFF when the
engine is restarted.
(c) Begin measurements.
(d) Press the TRAC OFF switch again to change the TRAC
& VSC system to operational condition and check that the
TRAC OFF indicator light goes off.
HINT:
The SLIP indicator light blinks when the TRAC system is
operational.
The SLIP indicator light blinks and the VSC buzzer
sounds when the VSC system is operational.