Inspection Procedure

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FRONT AIRBAG SENSOR LH

Turn the engine switch off.
Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
Interchange the front airbag sensor RH with LH and connect the connectors.
Connect the cable to the negative (-) battery terminal
Turn the engine switch on (IG), and wait for at least 60 seconds
Clear the DTCs stored in the memory (See DTC CHECK / CLEAR ).
Turn the engine switch off
Turn the engine switch on (IG), and wait for at least 60 seconds

Check for DTCs (See DTC CHECK / CLEAR ).

Fig 1: Identifying DLC3 Connector Terminals

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Result

RESULT CHART

Result	Proceed to
DTC B1610/13 and B1615/14 are not output	A
DTC B1615/14 is output	B
DTC B1610/13 is output	C

HINT.

Codes other than DTC B1610/13 and B1615/14 may be output at this time, but they are not related to this check.

B: REPLACE CENTER AIRBAG SENSOR ASSEMBLY (See REMOVAL )

C: REPLACE FRONT AIRBAG SENSOR LH (See REMOVAL )

A: USE SIMULATION METHOD TO CHECK (See DIAGNOSIS SYSTEM )