Input Signal
Indicator Light
Blinking Pattern
SET/COAST
switch
RESUME/ACCEL
switch
CANCEL switch
2 Pulses
ON
OFF
ON
OFF
3 Pulses
ON
OFF
SW OFF
SW ON
AB0119
I00168
I00171
ON
CCS
(-)
(+)
DI-584
-
DIAGNOSTICS
CRUISE CONTROL SYSTEM
738
Author:
Date:
2001 SIENNA (RM787U)
INSPECTION PROCEDURE
1
Input signal check.
PREPARATION:
See input signal check on page
.
CHECK:
Check the indicator light operation when each of the SET/
COAST, RESUME/ACCEL and CANCEL is turned on.
OK:
SET/COAST, RESUME/ACCEL switch
The signals shown in the table on the left should be
output when each switch is ON. The signal should
disappear when the switch is turned OFF.
CANCEL switch
The indicator light goes off when the cancel switch is
turned ON.
OK
Wait and see.
NG
2
Check voltage between terminals CCS of cruise control ECU connector and body
ground.
PREPARATION:
(a)
Remove the ECU with connector still connected.
(b)
Turn ignition switch ON.
CHECK:
Measure voltage between terminal 18 of ECU connector and
body ground, when each of the SET/COAST, RESUME/AC-
CEL and CANCEL is turned ON.
Switch position
Resistance (V)
Neutral
10 - 16 V
RES/ACC
0.8 - 3.7 V
SET/COAST
2.5 - 6.3 V
CANCEL
4.2 - 8.8 V
NG
Proceed to next circuit inspection shown on
problem symptom table (See page
OK
Содержание RM787U
Страница 736: ...DIAGNOSTICS POWER SLIDE DOOR CONTROL SYSTEM DI 505 659 Author Date 2001 SIENNA RM787U f Repeat the step d and e...
Страница 1619: ...BE0EX 03 I03187 Power Outlet BODY ELECTRICAL POWER OUTLET BE 13 1531 Author Date 2001 SIENNA RM787U POWER OUTLET LOCATION...
Страница 1883: ...AC0951 Stator AIR CONDITIONING COMPRESSOR AND MAGNETIC CLUTCH AC 65 1906 Author Date 2001 SIENNA RM787U c Remove the stator...