Open In Front Driver Side Pretensioner Squib Circuit

DTC B1901/73 Open in Front Driver Side Pretensioner Squib Circuit

DESCRIPTION

DTC Detecting Condition:

The pretensioner squib (driver side) circuit consists of the center airbag sensor and the front seat outer belt LH.

This circuit instructs the SRS to deploy when deployment conditions are met.

These DTCs are recorded when a malfunction is detected in the pretensioner squib (driver side) circuit.

Wiring Diagram:

INSPECTION PROCEDURE

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

1. Disconnect the connectors from the horn button.
2. Disconnect the connectors from the front passenger airbag.
3. Disconnect the connector from the No. 1 instrument panel airbag lower.
4. w/ Side and curtain shield airbag:
Disconnect the connector from the front seat airbag LH.

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

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

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

8. Disconnect the connector from the front seat outer belt RH.

Step 1-2:

Step 3-4:

Step 5-6:

Step 6(Continued)-8:

Step 8(Continued)-10:

Step 10(Continued)-11:

Step 12: