LS 460 V8-4.6L (1UR-FSE) (2007)
Refer to the Technical Information System (TIS) applicable model and model year Repair Manual:
4. Connect the knee airbag squib.
5. Connect the negative (-) battery terminal.
6. Turn the engine switch (IG) ON and wait at least 60 seconds.
7. Clear the DTCs stored in memory.
8. Turn the engine switch (IG) OFF.
9. Turn the engine switch (IG) ON and wait at least 60 seconds.
10. Check for SRS DTCs.
A. If DTC B1861 or B1866 is present refer to TIS applicable model and model year Repair Manual:
B. If DTC B1861 or B1866 is no longer present replace the instrument panel wire harness.
Instrument Panel Wire Harness Part Number Identification
To order the correct part locate the part number on the harness near the connector for the passenger side knee airbag assembly. To access the part tag
remove the passenger side knee airbag assembly.
Refer to TIS applicable model and model year Repair Manual:
Repair Procedure: Instrument Panel Wire Harness Replacement
NOTE
In order to replace the instrument panel wire harness, the air conditioning unit must be removed.
1. Remove the air conditioning unit.
NOTE
Removing the air conditioning unit will include removing the upper instrument panel, steering column, and the instrument panel reinforcement.