Toyota ZZT230 series, Repair Manual

Page: 574 / 821

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DIAGNOSTICS
-
SUPPLEMENTAL RESTRAINT SYSTEM
DTC 80107/51
Short in
P
Squib Circuit {to Ground)
CIRCUIT DESCRIPTION
The P
squib circuit consists of the airbag sensor assembly and front passenger airbag assembly.
It
causes
the
SRS
to deploy when the
SRS
deployment conditions are satisfied.
For details of the function of each component, see OPERATION on page R&-2.
DTC 80107/51 is recorded when ground short is detected in the P squib circuit
DTC No. DTC Detecting Condition
• Short cil'cuit in
P
squib wire harness
(to
ground)
60107/51
•
P
squib malfunction
sensor
assembly malfunction
WIRING DIAGRAM
See page Dl-356.
INSPECTION PROCEDURE
Trouble Area
• Front passenger airbag assembly (P squib)
• Airbag sensor assembly
•
Wire harness
1 Prepare lor inspection (See step
1
on page Dl-471 ).
0
2 Check P squib circuit.
CHECK:
01-<!63
,. .. _,,
P
Squib
Airbag
Sensor
Assembly
For the connector (on the front passenger airbag assembly
side) between the front passenger airbag assembly and the air­
bag sensor assembly, measure the resistance between
P+ and
body ground.
H01227
..
H02254
OK:
Resistance:
1 Mn
or Higher
L> G
tween front passenger alrbag assembly and air-