Infiniti I30 (A33). Manual — part 403
FIG. 2
NHEL0097S02
MEL461M
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
AUTOMATIC SPEED CONTROL DEVICE (ASCD)
Wiring Diagram — ASCD — (Cont’d)
EL-281
FIG. 3
NHEL0097S03
MEL120N
AUTOMATIC SPEED CONTROL DEVICE (ASCD)
Wiring Diagram — ASCD — (Cont’d)
EL-282
FIG. 4
NHEL0097S04
MEL462M
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
AUTOMATIC SPEED CONTROL DEVICE (ASCD)
Wiring Diagram — ASCD — (Cont’d)
EL-283
SEL255W
Fail-safe System
NHEL0228
DESCRIPTION
NHEL0228S01
When the fail-safe system senses a malfunction, it deactivates
ASCD operation. The SET indicator in the combination meter will
then flash.
MALFUNCTION DETECTION CONDITIONS
NHEL0228S02
Detection conditions
ASCD operation during malfunc-
tion detection
I
ASCD steering (RESUME/ACCEL, CANCEL, SET/COAST) switch is stuck.
I
Vacuum motor ground circuit or power circuit is open or shorted.
I
Air valve ground circuit or power circuit is open or shorted.
I
Release valve ground circuit or power circuit is open or shorted.
I
Vehicle speed sensor is faulty.
I
ASCD control unit internal circuit is malfunctioning.
I
ASCD is deactivated.
I
Vehicle speed memory is can-
celed.
I
ASCD brake switch or stop lamp switch is faulty.
I
ASCD is deactivated.
I
Vehicle speed memory is not
canceled.
SEF289X
CONSULT-II Inspection Procedure
NHEL0229
1.
Turn ignition switch OFF.
2.
Connect “CONSULT-II” to the data link connector.
PEL041P
3.
Turn ignition switch ON.
4.
Turn ASCD main switch ON.
5.
Touch START (on CONSULT-II display).
6.
Touch ASCD.
7.
Touch SELF-DIAG RESULTS.
AUTOMATIC SPEED CONTROL DEVICE (ASCD)
Fail-safe System
EL-284
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