Cruise Control Unit - Mazda 323 1988 Workshop Manual

. .
CRUISE CONTROL SYSTEM 15
CHECK ITEMS
AND
CONDITIONS
7. START THE ENGINE
l
Shift lever in "N" position
3. ACTUATOR OPERATION:
l
After engine is started, set the
slide switch "L". Then turn
"ON" check to switch. and
keep in "ON" position'
Note:
Make sure engine speed in-
creases. If ever 4,000 rpm re-
lease the switch immediately.
I. SPEED SENSOR OUTPUT
Jack
up
front of vehicle and sup-
port with stands. Let engine idle ir
1 St
Q&3r.
iEC :K
a -
$
cl
-
0
-
X
3
-
3
-
LIG
-
CT\
I
1 C
iHTS (c
iT0
!
R
2
2
-
0
-
X
-
3
-
-
!SP
$?I
c
1
<
:
X
X
-
X
-
TROUBLESHOOTING
(INCORRECT RESPONSE)
-
If engine speed does not reach
and remain in the 2,000 to 3,000
'pm range. defect may be in actu-
dor and associated harness.
,ff GENERATOR LIGHT does not
ash, defect may be in speed sen-
or and associated harness.
CRUISE CONTROL UNIT
If there is malfunction of the cruise control system,
and no abnormal condition is found when ACC
checker is used to check items 1 to 9, replace the
cruise control unit.
inspection of actuator solenoid
Measure the actuator solenoid resistance using an
ohmmeter.
Check terminals
c--a
c-b
Resistance
Approx. 25 to 35 ohms
I
c-d I
15-97