AIR BAG Warning Lamp Does Not Turn Off
1.CHECK CONDITION OF AIR BAG MODULE
Inspect for any deployed air bag modules or seat belt pre-tensioners.
Are any air bag modules or seat belt pre-tensioners deployed? YES >> Refer to Frontal collision: SR-5, "FOR FRONTAL COLLISION : When SRS is activated in a collision", SR-6, "FOR FRONTAL COLLISION : When SRS is not activated in a collision" or Side and rollover collision: SR-7, "FOR SIDE AND ROLLOVER COLLISION : When SRS is activated in a collision", SR-8, "FOR SIDE AND ROLLOVER COLLISION : When SRS is not activated in a collision".
NO >> GO TO 2.
2.CHECK THE AIR BAG FUSE
Check 10A fuse [No. 32, located in the fuse block (J/B)].
Is the fuse blown? YES >> GO TO 3.
NO >> GO TO 4.
3.CHECK AIR BAG FUSE AGAIN
Replace 10A fuse [No. 32, located in the fuse block (J/B)] and turn ignition switch ON.
Does the fuse blow again? YES >> Replace fuse and harness.
NO >> Inspection End.
4.CHECK AIR BAG DIAGNOSIS SENSOR UNIT
Connect CONSULT.
Is “AIR BAG” displayed on CONSULT? YES >> GO TO 5.
NO >> Visually inspect the air bag diagnosis sensor unit harness connections. If the connections are OK, replace the air bag diagnosis sensor unit. Refer to SR-26, "Removal and Installation".
5.CHECK HARNESS CONNECTION
Check for loose connections between the combination meter and the air bag diagnosis sensor unit.
Are there any loose connections? YES >> Properly connect the combination meter and air bag diagnosis sensor unit harness connectors. If AIR BAG warning lamp still does not turn off, replace the wiring harness.
NO >> Replace air bag diagnosis sensor unit. Refer to SR-26, "Removal and Installation".
B142A ignition voltage
Description
DTC B142A IGNITION VOLTAGE
Ignition voltage is supplied to the air bag diagnosis sensor unit when the
ignition is in the ON position. The air
bag diagnosis sensor unit will monitor for low or high ignition voltage.
PART LOCATION
Refer to SRC-6, "Component Parts Location" ...
Steering wheel
Exploded View
Steering wheel
Removal and Installation
REMOVAL
Set the front wheels and tires in the straight-ahead position.
Remove driver air bag module. Refer to SR-12, "Removal and
Installation"
Remove steering wheel bolt.
Disconnect harn ...
Removal and installation
FRONT AIR CONTROL
Removal and Installation
REMOVAL
Release the front air control clips and pawls using a suitable
tool.
: Metal clip
: Pawl
Disconnect the harness connector from the front air control (1)
and remove.
INSTALLATION
Installation is in the reverse order of ...