R13006
AB0118 AB0019
W02043
H01003
H01132
→ ←
Spiral
Cable
E1
Tc
ACC
ON
or
DTC B0103/12
Airbag
Sensor
Assembly
D Squib
DLC1
DI-386
-
DIAGNOSTICS
SUPPLEMENTAL RESTRAINT SYSTEM
540
Author:
Date:
2001 SIENNA (RM787U)
4
Check D squib.
PREPARATION:
(a)
Turn the ignition switch to LOCK.
(b)
Disconnect negative (-) terminal cable from the battery,
and wait at least for 90 seconds.
(c)
Connect the steering wheel pad connector.
(d)
Connect negative (-) terminal cable to the battery, and
wait at least for 2 seconds.
CHECK:
(a)
Turn the ignition switch to ACC or ON, and wait at least
for 20 seconds.
(b)
Clear the DTC stored in memory
(See step 5 on page
(c)
Turn the ignition switch to LOCK, and wait at least for 20
seconds.
(d)
Turn the ignition switch to ACC or ON, and wait at least
for 20 seconds.
(e)
Check the DTC (See page
OK:
DTC B0103/12 is not output.
HINT:
Codes other than code B0103/12 may be output at this time, but
they are not relevant to this check.
NG
Replace steering wheel pad.
OK
From the results of the above inspection, the malfunctioning part can now be considered normal.
To make sure of this, use the simulation method to check. If the malfunctioning part can not be
detected by the simulation method, replace all SRS components including the wire harness.
