Toyota Celica 2005 Repair Manual page 1123

DI−922
DTC B0107/51
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 B0107/51 is recorded when ground short is detected in the P squib circuit.
DTC No.
S Short in P squib wire harness (to ground)
B0107/51 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
(−)
H01227
H02145
OK
2005 CELICA (RM1131U)
DIAGNOSTICS
Short in P Squib Circuit (to Ground)
DTC Detecting Condition
CHECK:
Measure the resistance between the body ground and P+ of the
Airbag
instrument panel wire connector on the front passenger airbag
Sensor
assembly (P squib) side.
Assembly
OK:
P+
(+)
H02254
− SUPPLEMENTAL RESTRAINT SYSTEM
S Front passenger airbag assembly (P squib)
S Airbag sensor assembly
S Instrument panel wire
Resistance: 1 MΩ or Higher
NG Repair or replace instrument panel wire.
1122
Trouble Area
DI6P9−20