Hyundai Sonata 1991 Shop Manual page 183

Trouble Symptom 6
AUTOMATIC SPEED CONTROL (CRUISE)
•
Trouble symptom
Probable cause
Remedy
The ASC system is not canceled when Damaged or disconnected wir-
Repair the harness or repair or
the shift lever is moved to the "N" posi-
ing of inhibitor switch input cir- replace the inhibitor switch
tion
cuit
(Vehicles with an automatic transaxle)
Improper adjustment of inhibi-
(It is canceled, however, when theen
tor switch
brake pedal is depressed)
Malfunction of the ECU Replace the ECU
Trouble Symptom 7
Trouble symptom
Probable cause Remedy
Cannot decelerate (coast) by using the
Temporary damaged or discon- Repair the harness or replace
SET switch nected wiring of SET switch
the SET switch
input circuit
Actuator circuit poor contact
Repair the harness or replace
Malfunction of the
the actuator
actuator
Malfunction of the ECU Replace the ECU
Trouble Symptom 8
Trouble symptom
Probable ca use Remedy
Cannot accelerate or resume speed by
Damaged or disconnected wir-
Repair the harness or replace
using the RESUME switch
ing, or short circuit.
or the RESUME switch
RESUME switch input circuit
Actuator circuit poor contact
Repair the harness or replace
Malfunction of the
the actuator
actuator
Malfunction of the ECU Replace the ECU
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