Toyota ZZT230 series Repair Manual page 623

Dl -4 12
DTC
801 36/74
CIRCUIT DESCRIPTION
The PIT squib circui t (LH) consists of the airbag sensor assembly and seat belt pretensioner (LH).
causes the SRS to deploy when the SRS deployment condi t i o ns are satisfi e d.
It
For detai l s of the function of each component, see
is recorded when an open is detected in the PIT squib (LH) ci r cui t
DTC 80136/74
circuit in
DTCNo.
•Open
squib
80136174
• Prr
squib
• Airbag sensor assembly malfunction
WIRING DIAGRAM
See page
01-408.
INSPECTION PROCEDURE
1
Prepare for Inspection (See step
0
2
Check Prr squib (LH) circuit.
c[J [iJ::: :[J
Ai r bag
PIT
Sensor
Squi b (LH)
Assembly
1-101016
Open in PIT Squib (LH) Circuit
DTC Detecting Condition
wire harness or wire harness of
PL+ PL-
(LH) malfunction
1
CHECK:
For the connector (on the seat belt pretensioner si d e) between
the seat belt pretensioner (LH) and the airbag sensor assembly,
measure the resistance between PL+ and PL-.
L> G L = R = e � pa = l = r � o � r � re =p � l � a � co -- h _ • _ ' _ " e _ • _ •
H022!3
SUPPLEMENTAL RESTRAINT SYSTEM
on page
OPERATION
•Seat belt pretensioner
•
Airbag sensor assembly
•
Wire harness
Dl-471 )
on page
.
Resi s tance: Bel o w
1 0
t w een seat bel t pret e nsl o ner
RS-2.
Trouble Area
(LH)
and al r bag
(LH)