Toyota Camry Manual page 1774

DTC B0136/74
CIRCUIT DESCRIPTION
The P/T squib circuit (LH) 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 RS–2.
DTC B0136/74 is recorded when an open is detected in the P/T squib (LH) circuit.
DTC No.
D Open circuit in PL+ wire harness or PL– wire harness of
squib
B0136/74
D P/T squib (LH) malfunction
D Airbag sensor assembly malfunction
WIRING DIAGRAM
See page DI–743.
INSPECTION PROCEDURE
1 Prepare for inspection. (See step 1 on page DI–787)
2 Check P/T squib (LH) circuit.
P/T Squib (LH)
PL+
(+)
H01016
H02141
OK
DIAGNOSTICS
Open in P/T Squib (LH) Circuit
DTC Detecting Condition
CHECK:
For the connector (on the seat belt pretensioner side) between
Airbag
the seat belt pretensioner (LH) and the airbag sensor assembly,
Sensor
measure the resistance between PL+ and PL–.
Assembly
OK:
PL–
(–)
H02213
– SUPPLEMENTAL RESTRAINT SYSTEM
D Seat belt pretensioner (LH)
D Airbag sensor assembly
D Wire harness
Resistance: Below 1 Ω
NG Repair or replace harness or connector be-
tween seat belt pretensioner (LH) and airbag
sensor assembly.
Author :
DI–747
Trouble Area
Date :
DI1BJ–14
982