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BE-74
BODY ELECTRICAL SYSTEM
-
Cruise Control System
I
CONTINUED FROM
PREVIOUS
PAGE
Yes
INSPECT
SET/COAST
SWITCH CIRCUIT
No
•
Open circuit in
wire
harness between
Is there continuity
between
terminal 4 and
terminal 4 of computer and terminal
body ground with set/coast
switch
turned on ?
30 of
control
switch.
•
Inspect
control switch.
Yes
Is there continuity between terminal 4 and
•
Short circuit
in
wire
harness
between
body
ground with
set/coast switch turned off ?
Yes
terminal
4 of computer and
terminal30
of
cOntrol
switch.
•
Inspect
control
switch.
No
INSPECT ACCEL/RESUME
SWITCH
CIRCUIT
•
Open
circuit in
wire harness between
Is t here
continuity
between terminal
13
and
No
terminal 13
of computer
and
terminal
body ground
with
accel/resume switch turned
28 of
control
switch.
on?
•
Inspect control
switch.
Yes
Is there continuity between terminal 13 and
•
Short circuit
in
wire harness
between
body
ground
with
accet/resume
switch
turned
Yes
terminal 13 of
computer
and
terminal
off?
.
28 of control switch
.
•
Inspect control
switch.
No
INSPECT CONTROL VALVE CIRCUIT
•
Open
or
short circuit
in
wire harness
Is
resistance value
about 30
n
between
between terminal 3 of computer
and
terminals 2 and 3 ?
No
terminal
2 of
actuator.
•
Open circuit in
wire
harness
between
terminal
1 of actuator and terminal 2
of computer.
•
Inspect actuator.
Yes
.
INSPECT RELEASE VALVE
CIRCUIT
•
Open or
short
circuit in
wire
harness
Is
resistance value about 68
n
between
between terminal 1
of computer
and
terminals
1
and
2 with brake pedal
returned
?
terminal
3 of actuator.
No
•
Open circuit in wire
harness
between
terminal
1
of actuator and terminal
2
of
computer.
•
Inspect
stop light switch .
Yes
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