B1142

DTC B1142/34 DOOR SIDE AIRBAG SENSOR (RH) MALFUNCTION
DTC B1143/34 DOOR SIDE AIRBAG SENSOR (RH) MALFUNCTION

CIRCUIT DESCRIPTION

DTC Detection Condition:

The door side airbag sensor RH circuit consists of the airbag sensor center and the door side airbag sensor RH.

DTC B1142/B1143/34 is recorded when a malfunction is detected in the door side airbag sensor RH circuit.

Wiring Diagram:

Step 1-2:

Step 3-4:

Step 5-6:

Step 7-8:

Step 9-10:

Step 11-12:

INSPECTION PROCEDURE

CAUTION: Be sure to perform the following procedures before troubleshooting to avoid unexpected airbag and seat belt pretensioner activation.

a. Turn the ignition switch OFF.
b. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
c. Disconnect the connectors from the airbag sensor center.
d. Disconnect the connector from the horn button.
e. Disconnect the connector from the front passenger airbag.
f. Disconnect the connector from the front seat airbag LH.
g. Disconnect the connector from the front seat airbag RH.
h. Disconnect the connector from the front seat outer belt LH.
i. Disconnect the connector from the front seat outer belt RH.