Toyota Camry Manual page 1680

DTC B0103/12
CIRCUIT DESCRIPTION
The D squib circuit consists of the airbag sensor assembly, spiral cable and steering wheel pad.
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 B0103/12 is recorded when a B+ short is detected in the D squib circuit.
DTC No.
D Short circuit in D squib wire harness (to B+)
D D squib malfunction
B0103/12
D Spiral cable malfunction
D Airbag sensor assembly malfunction
WIRING DIAGRAM
See page DI–640.
INSPECTION PROCEDURE
1 Prepare for inspection. (See step 1 on page DI–787)
2 Check D squib circuit.
ON
Spiral
Cable
D Squib
(–) (+)
AB0119
H01001
R14288
OK
DIAGNOSTICS
Short in D Squib Circuit (to B+)
DTC Detecting Condition
CHECK:
(a) Turn ignition switch to ON.
(b) For the connector (on the spiral cable side) between the
spiral cable and the steering wheel pad, measure the volt-
Airbag age between D+ and body ground.
Sensor
OK:
Assembly
Voltage: 0 V
D+
H04530
NG
– SUPPLEMENTAL RESTRAINT SYSTEM
D Steering wheel pad (D squib)
D Spiral cable
D Airbag sensor assembly
D Wire harness
Go to step 5.
Author :
DI–653
Trouble Area
Date :
DI4L3–01
888