H04096
H20916
H20917
H20918
H20919
RS-4
- SUPPLEMENTAL RESTRAINT SYSTEMSRS AIRBAG
2279 Author: Date:
2004 LAND CRUISER (RM1071U)
6. SEAT BELT PRETENSIONER
The seat belt pretensioner system is a component of the front
seat outer belt. The seat belt pretensioner cannot be disas-
sembled.
7. SRS WARNING LIGHT
The SRS warning light is located on the combination meter. It
goes on to alert the driver of trouble in the system when a mal-
function is detected in the airbag sensor assembly self-diagno-
sis. In normal operating conditions when the ignition switch is
turned to the ON position, the light comes on for about 3 se-
conds and then goes off.
8. AIRBAG SENSOR ASSEMBLY
The airbag sensor assembly is mounted on the floor inside the
front console box. The airbag sensor assembly consists of an
airbag sensor, safing sensor, diagnosis circuit, ignition control,
drive circuit, etc. It receives signals from the airbag sensor, front
airbag sensor, side and curtain shield airbag sensor assembly,
curtain shield airbag sensor assembly and judges whether the
SRS must be activated or not. The airbag sensor assembly can-
not be disassembled.
9. FRONT AIRBAG SENSOR
The front airbag sensor is mounted on each of the radiator side
supports. The front airbag sensor consists of a frontal decelera-
tion sensor, diagnosis circuit, etc. These send signals to the air-
bag sensor assembly. The front airbag sensor cannot be disas-
sembled.
10. SIDE AND CURTAIN SHIELD AIRBAG SENSOR AS-
SEMBLY
The side and curtain shield airbag sensor assembly is mounted
in the LH and RH center pillars. The side and curtain shield air-
bag sensor assembly consist of a lateral deceleration sensor,
safing sensor, diagnosis circuit, etc. These send signals to the
airbag sensor assembly to judge whether the SRS side airbag
and curtain shield airbag must be activated or not. The side and
curtain shield airbag sensor assembly cannot be disas-
sembled.
