relay ISUZU TROOPER 1995 Workshop Manual

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1-10
CRUISE CONTROL SW,
CRUISE
CANSEL SW,
!COMBINATION
SWl
VEHICLE
SPEED
SENSOR
!METER}
i
CRUISE MAIN, AUTO CRUISE
INDICATOR LIGHT
CLUTCH
PEDAL
IM[T)
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BRAKE PEDAL
~~
RELAY &
FUSE BOX
B-2
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(FL-1
FL-2}
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PUMP&VSV
RELAY:
CRUISE
MAIN BATTERY--
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8-45
'"-FUSE
BOX IC-3, C-4, C-10,
C-14)
CRUISE
CONTROL
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98-8 CRUISE CONTROL
QUICK CHART FOR POSSIBLE CAUSE
1. Cruise control inoperative
CHECK POINTS POSSIBLE CAUSE
Fuse C-4 (10A) Burned out
Cruise control main relay Defective circuit inside relay
Main switch
Contact point does not switch to ON
SET/COAST SW Contact point does not switch to ON
Clutch switch (M/T)
Contact point does not switch to ON
Brake switch Normal close side of point does not switch to ON
Pump & VSV Defective valve or vacuum pump (inoperative)
Vehicle speed sensor Open or short circuit
Vacuum hose Disconnected, Bent, Crack, Crush
Actuator Restriction
or out of link
Cable
harness Disconnected connector, Open circuit
Cruise
control unit Defective circuit inside control unit
2. Cruise speed unstable
CHECK POINTS POSSIBLE CAUSE
Vehicle
speed sensor Open or short circuit
Vacuum hose
Disconnected, Bent, Cracked, Crushed
Pump & VSV Defective valve (leakage)
Actuator Restriction,
defective or disconnected
Cruise
control unit Defective circuit inside control unit
Accelerator cable
Incorrect free play of accelerator pedal COUNTERMEASURE
Replace
Replace
Repair or replace
Refer to cruise control
SW
inspection
Refer
to clutch SW
inspection
Refer
to brake SW
inspection
Replace
Refer to speedometer
inspection
Repair
or Replace
Repair or Replace
Repair
Replace
COUNTERMEASURE
Refer to speedometer
inspection
Repair
or Replace
Replace
Repair or Replace
Replace
Readjust
•

98-12 CRUISE CONTROL
CONTINUED FROM PREVIOUS PAGE
~ $
• IS THE CONTINUITY IN THE CRUISE CONTROL .I REPAIR A POOR CONNECTION OF THE CONNECTORS MAIN SWITCH NORMAL? OR AN OPEN CIRCUIT BETWEEN THE FUSE C-4 (10Al
AND B[E[].
~ $
• REMOVE THE CRUISE MAIN RELAY. REPAIR OR REPLACE THE SWITCH.j
• IS THE RELAY NORMAL?
~ $
• IS THERE ANY BATTERY VOLTAGE APPLIED
REPAIR OR REPLACE THE RELAY. I BETWEEN THE CRUISE MAIN RELAY HARNESS
SIDE CONNECTOR 2IX-20I AND GROUND?
~ $
• REINSTALL THE CRUISE CONTROL MAIN SWITCH. REPAIR A POOR CONNECTION OF THE CONNECTORS
• IS THERE ANY BATTERY VOLTAGE APPLIED OR AN OPEN CIRCUIT BETWEEN THE FUSE C-4 (10AI
BETWEEN 1IX-20I AND THE GROUND? AND 2IX-20 I.
~ $
• IS THERE CONTINUITY BETWEEN THE HARNESS
REPAIR A POOR CONNECTION OF CONNECTORS OR SIDE CONNECTORS 4IX-20 I AND 7 [§)? AN OPEN CIRCUIT BETWEEN 9[ill 16[W I AND 1IX-20I
CONTINUED ON FOLLOWING PAGE
..

98-34 CRUISE CONTROL
B REMOVAL (FIG. 98-16)
Preparation: Disconnect the battery ground cable.
/-----/
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Fig. 98-16
1. Front console assembly
2. Lower cluster assembly
3. Glove box assembly
4. Instrument panel passenger lower cover
5. Passenger knee bolster
• Refer to INSTRUMENT PANEL in Section 10
BODY.
6. Cruise control unit
• Remove the rear wiper intermittent relay.
• Disconnect the connector.
• Remove two screws.
E) INSTALLATION
To install, follow the removal steps in the reverse
order.
PUMP & ACTUATOR (FIG. 98-17)
Actuator
Fig. 98-17
..

B REMOVAL (FIG. 98-27)
Preparation: Disconnect the battery ground cable.
1. Diode
Fig. 98-27
1. Diode
• Remove the diode by inserting a thin screw­
driver between the lock rib side of the diode
and the connector housing.
CRUISE CONTROL MAIN RELAY
~ INSPECTION
@ ®
,-----,
®~~ I I
Q)~!
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Fig. 98-28
Check
to see if there is any continuity between
the
relay terminals. (Fig. 98-28)
Replace the relay when the result of inspection is
found abnormal.
®-@ ....... No continuity
(When the battery voltage is applied between
CD-®l
®-@ ....... Continuity
CRUISE CONTROL 98-39
NOTE:
For the relay removal, refer to "Connector Handling"
in the "NOTES FOR WORKING ON ELECTRICAL­
ITEMS"
in this section.

(
PASSENGER
INFLATOR
MODULE
RELAY
& FUSE
BOX
(FL-l,FL-2) BATTERY
FORWARD
SENSOR
IRH)
(
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SRS
COIL
ASSEMBLY
DRIVER
INFLATOR
MODULE
FUSE
BOX
(C-1,C-21,C-22,C-23,C-24)
CONDENSOR
(A/C)
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