DTC B0135/73 Short in Front Pretensioner Squib LH Circuit
DESCRIPTION
The front pretensioner squib LH circuit consists of the center airbag sensor assembly and the front seat outer belt assembly LH.
This circuit instructs the SRS to deploy when deployment conditions are met.
DTC B0135/73 is recorded when a short circuit is detected in the front pretensioner squib LH circuit
WIRING DIAGRAM
INSPECTION PROCEDURE
HINT:
1 CHECK FRONT SEAT OUTER BELT ASSEMBLY LH (FRONT PRETENSIONER SQUIB LH)
CAUTION: Never connect a tester to the front seat outer belt assembly LH (front pretensioner squib LH) for measurement, as this may lead to a serious injury due to airbag deployment.
NOTICE: Do not forcibly insert the SST into the terminals of the connector when connecting.
Insert the SST straight into the terminals of the connector.
SST 09843-18060
OK: DTC B0135/73 is not output.
HINT: Codes other than DTC B0135/73 may be output at this time, but they are not related to this check.
REPLACE FRONT SEAT OUTER BELT ASSEMBLY LH
2 CHECK CONNECTORS
OK: The lock button is not disengaged, and the claw of the lock is not deformed or damaged.
3 CHECK FLOOR WIRE (FRONT PRETENSIONER SQUIB LH)
Standard resistance
4 CHECK CENTER AIRBAG SENSOR ASSEMBLY
OK: DTC B0135/73 is not output.
HINT: Codes other than DTC B0135/73 may be output at this time, but they are not related to this check.
USE SIMULATION METHOD TO CHECK
Inspection
1. INSPECT TIRE PRESSURE WARNING RESET SWITCH
(a) Remove the tire pressure warning reset switch.
(b) Measure the resistance between terminals 1 and 2
of the tire pressure warning reset switch when the
tire pressure warning switch is ON and OFF.
Standard resistance
If the result is not as ...
Data list / active test
1. DATA LIST
HINT:
By the DATA LIST displayed by the intelligent tester, you
can read the value of the switch, sensor, actuator and so
on without removing any part. Reading the DATA LIST
as the first step in troubleshooting is one of the methods
to shorten the labor time.
Connect the ...
Poor Sound Quality in All Modes (Low Volume)
INSPECTION PROCEDURE
1 CHECK AUDIO SETTINGS
Set "BASS", "MID", and "TREB" to the initial values and
check that sound is normal.
OK:
Malfunction disappears.
2 COMPARE WITH ANOTHER VEHICLE OF SAME MODEL
Compare with another vehicle of the same model.
...