Toyota Celica 2005 Repair Manual page 1120

DTC B0106/54
CIRCUIT DESCRIPTION
The P squib circuit consists of the airbag sensor assembly and the 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 RS−2.
DTC B0106/54 is recorded when an open is detected in the P squib circuit.
DTC No.
S Open in P squib wire harness
B0106/54 S P squib malfunction
S Airbag sensor assembly malfunction
WIRING DIAGRAM
See page DI−915.
INSPECTION PROCEDURE
1 Prepare for inspection (See step 1 on page DI−1025).
2 Check instrument panel wire.
Instrument Panel Wire
P Squib
P−
(−)
R14286
H02142
OK
2005 CELICA (RM1131U)
DIAGNOSTICS
Open in P Squib Circuit
DTC Detecting Condition
CHECK:
Measure the resistance between P+ and P− of the instrument
panel wire connector on the front passenger airbag assembly
Airbag
(P squib) side.
Sensor
Assembly
OK:
P +
(+)
H02251
− SUPPLEMENTAL RESTRAINT SYSTEM
S Front passenger airbag assembly (P squib)
S Airbag sensor assembly
S Instrument panel wire
Resistance: Below 1 Ω
NG Repair or replace instrument panel wire.
1119
Trouble Area
DI−919
DI6P8−20