Toyota T100 1996 Service Manual page 661

INSPECTION PROCEDURE
1 Preparation.
Airbag Sensor Assembly
ON
Acc
(−) (+)
2 Does SRS warning light turn off?
ON
AB0119
AB0234
YES
From results of above inspection, malfunctioning part can now be considered normal. To make
sure of this, use simulation method to check.
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS −
PREPARATION:
(a) Turn ignition switch to LOCK.
(b) Disconnect center airbag sensor assembly connector.
(c) Turn ignition switch ON. But do not start engine.
(d) Measure voltage between terminal IG
IG
2
nector wire harness side of center airbag sensor assem-
bly and body ground, and operate electric system (defog-
ger, wiper, headlight, heater blower, etc.).
Voltage: 6 V − 11.5 V at IG
H18114
(e) Turn electric system switch OFF.
(f) Turn ignition switch to LOCK.
(g) Remove voltmeter and connect center airbag sensor as-
sembly connector.
PREPARATION:
(a) Turn ignition switch to LOCK.
(b) Connect steering wheel pad connector.
(c) Connect center airbag sensor assembly connector.
(d) Turn ignition switch ON.
CHECK:
Operate electric system (defogger, wiper, headlight, heater
blower, etc.), and check that SRS warning light goes off.
H00351
NO
SUPPLEMENTAL RESTRAINT SYSTEM
Check for DTCs. If a DTC is output, perform trou-
bleshooting for DTC. If a normal code is output,
replace center airbag sensor assembly.
or ACC on con-
2
and ACC
2
DI−397