WARNING SYSTEMS – Lexus SC 430 2003 – SYSTEM WIRING DIAGRAMS

WARNING SYSTEMS

Key Reminder & Seat Belt Warning Wiring Diagram for Lexus SC 430 2003

List of elements for Key Reminder & Seat Belt Warning Wiring Diagram for Lexus SC 430 2003:

• A21
• A22
• Air bag sensor assembly (at center of dash, below radio)
• Bl (under driver's seat)
• Bq (at right quarterpanel)
• Buzzer
• Center j/b (behind right center of dash)
• Combination meter
• Computer data lines system
• Cty
• D-ig fuse 10a
• D17
• Dbkl
• Driver door ecu (in driver's door)
• Driver side j/b (behind left kick panel)
• Driver side j/b ecu (behind left kick panel)
• E16
• E17
• F15
• Front passenger seat belt warning light
• Fsr+
• Fsr-
• Gateway ecu (behind right side of dash)
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Ig+
• Ih (under steering column)
• Instrument panel j/b (behind upper center of dash)
• J/c 13 (behind right side of dash)
• J/c 18
• J/c 20
• J/c 9 & 10 (behind top left end of dash)
• J10 c
• J9 c
• Ksw
• Left buckle switch (in left front seat belt buckle)
• Left door courtesy switch
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpl1
• Mpl2
• Mpx+
• Mpx-
• Mpx-b2 fuse 7.5a
• Mpx1
• Mpx2
• Open door indicator
• Passenger side j/b (behind right kick panel)
• Pblt
• Radio 2 fuse 10a
• Rbe+
• Red
• Right buckle switch & occupant detection sensor
• Seat belt indicator
• Transponder key computer (left side of dash, behind gauge assembly)
• Unlock warning switch

Tire Pressure Monitoring Wiring Diagram for Lexus SC 430 2003

List of elements for Tire Pressure Monitoring Wiring Diagram for Lexus SC 430 2003:

• (left side of steering column) ig
• B21
• B22
• Buzzer
• Center j/b (behind right center of dash)
• Combination meter
• Computer data lines system
• D-ig fuse 10a
• D20
• Driver side j/b (behind left kick panel)
• E16
• F15
• F17
• Gnd
• Hot at all times
• Hot in on or start
• Ig+
• Ih (under steering column)
• Junction connector 13 (behind right side of dash)
• Left front tire pressure antenna (at left front wheelwell)
• Left rear tire pressure antenna (at left rear side of luggage compt)
• Mpx+
• Mpx-
• Mpx-b2 fuse 7.5a
• Mpx1
• Mpx2
• Passenger side j/b (behind right kick panel)
• Pnk
• Right front tire pressure antenna (at right front wheelwell)
• Right rear tire pressure antenna (at right rear side of luggage compt)
• Skid control ecu (behind left end of dash)
• Sp1
• T10
• Tire pressure indicator
• Tire pressure monitor receiver (behind center of dash, below radio)
• Tire select switch