Toyota T100 1996 Service Manual page 714

DI−450
INSPECTION PROCEDURE
1 Check ECU−IG fuse.
ECU−IG Fuse
OK
2 Check voltage between terminals B and GND of cruise control ECU connector.
ON
GND
AB0119
I00014
NG
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
N06038
B
(+)
(−)
I00027
− CRUISE CONTROL SYSTEM
PREPARATION:
Remove the ECU−IG fuse from instrument panel junction block.
CHECK:
Check continuity of ECU−IG fuse.
OK:
Continuity
NG Check for short in all the harness and compo-
nents connected to ECU−IG fuse.
PREPARATION:
(a) Remove the ECU with connector still connected.
(b) Turn ignition switch ON.
CHECK:
Measure voltage between terminals B and GND of ECU con-
nector.
OK:
Voltage: 10 − 16 V
OK Proceed to next circuit inspection shown in
problem symptoms table (See page DI−419).