Toyota ZZT230 series Repair Manual page 619

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CIRCUIT DESCRIPTION
The Prr squib (LH) clrcuft consists of the airbag sensor assembly and seat belt pretensioner (LH).
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 R8-2.
DTC 80135/73 is recorded when a short is detected In the Prr squib (LH) circuit
DTCNo.
•Short circuit
ness of squib
80135173
•
•Pff squib (LH) malfunction
Airbag sensor
WIRING DIAGRAM
Squib
Pff
Short in PIT Squib (LH) Circuit
DTC Detecting Condition
between
PL+ wire harness and PL-wire
assembly malfunction
(LH)
Y-B
Trouble Area
har-
Seat belt
pretensioner (LH)
•
Airbag sensor assembly
•
• Wire harness
Ai r bag Sensor Assembl y
PL+
PL-
HOHS4