STARTING/CHARGING – Lexus RX 300 2003 – SYSTEM WIRING DIAGRAMS

STARTING/CHARGING

Charging Wiring Diagram for Lexus RX 300 2003

List of elements for Charging Wiring Diagram for Lexus RX 300 2003:

• Alt fusible link 140a
• Alt-s fuse 7.5a
• Battery
• Battery ground
• Body ecu (behind left side of dash)
• C14
• Charge indicator
• Combination meter ecu
• Ecu-ig fuse 15a
• Engine control module (behind right side of dash)
• Engine room j/b (on left side of engine compartment)
• Fusible link block (in engine room j/b)
• Generator
• Heater fuse 15a
• Hot at all times
• Hot in on or start
• I16
• I18
• Instrument control panel
• Instrument panel j/b (behind left side of dash)
• J/b 3 (behind upper center of dash)
• K13
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Nca
• Solid state
• W/ navigation
• W/o navigation

Starting Wiring Diagram for Lexus RX 300 2003

List of elements for Starting Wiring Diagram for Lexus RX 300 2003:

• Acc
• Am2
• Am2 fuse 20a
• Battery
• Battery ground
• Engine control module (behind right side of dash)
• Engine room j/b (on left side of engine compartment)
• Fusible link block (in engine room j/b)
• G12
• Ie (at left kick panel)
• Ignition switch
• Instrument panel j/b (behind left side of dash)
• Junction connector 5 (behind upper left side of dash)
• Lock
• Main fuse 50a
• Nca
• Park/neutral position switch (on transaxle)
• St2
• Sta
• Start
• Starter
• Starter fuse 7.5a
• Starter relay