Index Nissan Nissan Frontier D22 Pickup (1998-2004 year) - Service and Repair Manual
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Nissan Frontier D22. Manual - part 2
ACS-1
AUTO CRUISE CONTROL SYSTEM
K ELECTRICAL
CONTENTS
C
D
E
F
G
H
I
J
L
M
SECTION
A
B
ACS
PRECAUTIONS .......................................................... 2
Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT BELT PRE-TEN-SIONER” .................................................................. 2Wiring Diagrams and Trouble Diagnosis .................. 2
AUTOMATIC SPEED CONTROL DEVICE (ASCD)
..... 3
Component Parts and Harness Connector Location
System Description .................................................. 5
POWER SUPPLY AND GROUND ........................ 5OPERATION ......................................................... 5ASCD MOTOR ACTUATOR OPERATION ........... 6
Circuit Diagram ........................................................ 7Wiring Diagram — ASCD — .................................... 8
FIG. 1 ..................................................................... 8FIG. 2 ..................................................................... 9FIG. 3 ................................................................... 10
Fail-safe System .....................................................11
DESCRIPTION .....................................................11MALFUNCTION DETECTION CONDITIONS ......11
Trouble Diagnoses ................................................. 12
SYMPTOM CHART ............................................. 12FAIL-SAFE SYSTEM CHECK ............................. 13POWER SUPPLY AND GROUND CIRCUIT CHECK ................................................................ 14ASCD BRAKE/STOP LAMP SWITCH CHECK ... 15ASCD STEERING SWITCH CHECK .................. 17VEHICLE SPEED SENSOR CHECK .................. 18ASCD MOTOR ACTUATOR CIRCUIT CHECK ... 18ASCD MOTOR ACTUATOR CHECK .................. 20
Electrical Component Inspection ............................ 21
ASCD STEERING SWITCH ................................ 21ASCD BRAKE SWITCH AND STOP LAMP SWITCH .............................................................. 21ASCD CLUTCH SWITCH (M/T) .......................... 21PARK/NEUTRAL POSITION SWITCH (A/T) ....... 21ASCD RELAY (A/T) ............................................. 22
ASCD Wire Adjustment .......................................... 23
WITH VG33E ....................................................... 23WITH VG33ER .................................................... 23