Toyota T100 1996 Service Manual page 717

INSPECTION PROCEDURE
1 Check ECU−B fuse.
OK
2 Check voltage between terminal BATT of cruise control ECU connector and body
ground (See page IN−16).
(−) (+)
NG
Check and repair harness and connector be-
tween battery and cruise control ECU (See
page IN−16).
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
PREPARATION:
ECU−B Fuse
Remove the ECU−B fuse from relay block No.1.
CHECK:
Check continuity of ECU−B fuse.
OK:
N06038
NG
PREPARATION:
BATT
Remove the ECU with connector still connected.
CHECK:
Measure voltage between terminal BATT of ECU connector
and body ground.
OK:
I00016
OK
− CRUISE CONTROL SYSTEM
Continuity
Check for short in all the harness and compo-
nents connected to the ECU−B fuse.
Voltage: 10 − 16 V
Proceed to next circuit inspection shown in
problem symptoms table (See page DI−419).
DI−453