Toyota Hilux Surf 1993 Owner's Manual page 895

BE–62
Indication code
* If the set speed can be maintained when the speed control switch is again set at SET/COAST, there is no
malfunction .
When 41 code is indicated, replace the cruise control ECU.
BODY ELECTRICAL SYSTEM
(Type6)
(a) If while driving with the cruise control on, the sys–
(b) While stopping, connect terminals 3 and 1 1 of the
(c) Read the diagnostic trouble code on the indicator
HINT:
¿
• Indication codes appear in order from No. 11
• If there is no indication code, perform diagnosis and in–
spection. (See page BE–84)
– Cruise Control System
tem is canceled by a malfunction in either the
actuator, speed sensor or cruise control switch
circuit, the cruise control indicator light "CRUISE"
will blink 5 times.
data link connector 1.
HINT: Should the ignition switch turned off, the
diagnostic trouble code will be erased from the
computer memory.
light "CRUISE".
Diagnosis
Normal.
Control valve circuit of actuator is abnormal.
Release valve circuit of actuator is abnormal.
Speed sensor circuit is abnormal.
*Vehicle speed has decreased by 16 km/h
(10 mph) or more from the set speed.
SET/COAST switch signal and RESUMEIACCEL
switch signal stay on simultaneously.
Control switch does not turn off before switching.