Mazda MX-6 1998, Workshop Manual

Page: 397 / 1282

TROUBLESHOOTING [CRUISE CONTROL SYSTEM]
STEP INSPECTION ACTION
34* Measure voltage at terminal A (vehicle speed
signal) and H (vehicle speed signal) of cruise
actuator connector of wiring harness,
o ’ 0 1 -2 0 CRUISE ACTUATOR
INSPECTION
Is voltage correct?
Yes Replace cruise actuator, then go to step 37.
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A ' H
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No Go to next step.
35* Disconnect vehicle speedometer sensor
connector.
Inspect continuity between terminal A (vehicle
speed signal) of vehicle speedometer sensor
connector of wiring harness and ground.
Is there continuity?
Yes Go to next step.
N
f = ^ |
A
1 / is ^ P
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No Repair wiring harness from vehicle speedometer sensor to
ground, then go to step 37.
36 Inspect vehicle speedometer sensor,
o 0 5 -1 5 VEHICLE SPEEDOMETER
SENSOR INSPECTION (MTX)
o - 0 5 -17A VEHICLE SPEEDOMETER
SENSOR INSPECTION (ATX)
Is it okay?
Yes Repair wiring harness from cruise actuator to vehicle
speedometer sensor, then go to next step.
No Replace vehicle speedometer sensor, then go to next
step.
37 Does vehicle go at set speed when SET
switch is pressed?
Yes Troubleshooting completed.
No Reconfirm the symptoms of the trouble. If the trouble
persists, go back to step 1.
0 1 -0 1 C -9