Clutch Switch Circuit Inspection - Toyota Hilux Surf 1993 Owner's Manual

BE–74
INSPECTION OF CLUTCH SWITCH CIRCUIT
Turn ignition switch off.
CLUTCH SWITCH
INSPECT GROUND CONNECTION
Disconnect connector from clutch switch.
Is there continuity between terminal 2 of wire
harness side connector and ground?
INSPECT CLUTCH SWITCH CONTINUITY
Is clutch switch continuity normal?
(See page BE–81)
Connect connector to clutch switch.
ECU
Disconnect connector from CC ECU and in–
spect connector on wire harness side as fol–
lows.
INSPECT CLUTCH SWITCH CIRCUIT
Is there continuity between terminal 13 and
ground when clutch pedal is depressed?
CC ECU faulty.
Replace CC ECU. Then recheck system.
BODY ELECTRICAL SYSTEM
Yes
Yes
Yes
– Cruise Control System
Open circuit in wire harness between termi–
nal 2 of the clutch switch and ground.
Replace clutch switch.
Open circuit in wire harness between ter–
minal 13 of ECU and terminal 1 of clutch
switch.