B1615

DTC B1615 FRONT AIRBAG SENSOR (LH) CIRCUIT MALFUNCTION

CIRCUIT DESCRIPTION

DTC Detecting Condition:

The front airbag sensor LH consists of the diagnostic circuit, the frontal deceleration sensor, etc.

If the airbag sensor assembly center receives signals from the frontal deceleration sensor, it determines whether or not the SRS should be activated.

DTC B1615/14 is recorded when a malfunction is detected in the front airbag sensor LH circuit.

Wiring Diagram:

Step 1:

Step 2 - 3:

Step 4 - 5:

Step 6 - 7:

Step 8 - 9:

Step 10 - 11:

INSPECTION PROCEDURE

CAUTION: Be sure to perform the following procedures before troubleshooting to avoid unexpected airbag deployment.

a. Turn the ignition switch to the LOCK position.
b. Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
c. Disconnect the connectors from the airbag sensor assembly center.
d. Disconnect the connectors from the horn button assembly.
e. Disconnect the connectors from the front passenger airbag assembly.
f. Disconnect the connector from the instrument panel airbag assembly lower No.1.
g. w/ Side and curtain shield airbag:
Disconnect the connector from the front seat airbag assembly LH.

h. w/ Side and curtain shield airbag:
Disconnect the connector from the front seat airbag assembly RH.

i. w/ Side and curtain shield airbag:
Disconnect the connector from the curtain shield airbag assembly LH.

j. w/ Side and curtain shield airbag:
Disconnect the connector from the curtain shield airbag assembly RH.

k. Disconnect the connector from the front seat outer belt assembly LH.
l. Disconnect the connector from the front seat outer belt assembly RH.