B1675

SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: B1675/82: Rear Floor Airbag Sensor Malfunction

DTC B1675/82 - Rear Floor Airbag Sensor Malfunction

DESCRIPTION

The rear floor airbag sensor consists of the diagnostic circuit, the rear floor deceleration sensor, etc.
If the center airbag sensor receives signals from the rear floor deceleration sensor, it determines whether the SRS should be activated.
DTC B1675/82 is stored when a malfunction is detected in the rear floor airbag sensor circuit.






WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK REAR FLOOR AIRBAG SENSOR





(a) Turn the engine switch off.
(b) Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
(c) Temporarily replace the rear floor airbag sensor with a new one.
(d) Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds.
(e) Turn the engine switch on (IG), and wait for at least 60 seconds.
(f) Clear the DTCs stored in the memory. DTC Check / Clear
(g) Turn the engine switch off.
(h) Turn the engine switch on (IG), and wait for at least 60 seconds.
(i) Check for DTCs. DTC Check / Clear
OK:
DTC B1675 is not output.
HINT: Codes other than DTC B1675 may be output at this time, but they are not related to this check.

B -- REPLACE REAR FLOOR AIRBAG SENSOR
A -- REPLACE CENTER AIRBAG SENSOR ASSEMBLY
C -- USE SIMULATION METHOD TO CHECK