Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2000 Lexus LX 470FACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Connectors
CONNECTORS
| Component | Component Location |
|---|---|
| BA1 (4 Pin) | In left front door. |
| BB1 (10 Pin) | At left "B" pillar. |
| BB2 (Blue, 8 Pin) | At left "B" pillar. |
| BC1 (Gray, 8 Pin) | Near fuel tank. |
| BD1 (Gray, 12 Pin) | Near left rear suspension support. |
| BD2 (Gray, 6 Pin) | Near left rear suspension support. |
| BE1 (10 Pin) | At right "B" pillar. |
| BE2 (Blue, 8 Pin) | At right "B" pillar. |
| BF1 (Orange, 17 Pin) | At left rear quarterpanel. |
| BF2 (16 Pin) | At left rear quarterpanel. |
| BF3 (Gray, 20 Pin) | At left rear quarterpanel. |
| BG1 (Gray, 5 Pin) | Near right rear suspension support. |
| BG2 (Gray, 8 Pin) | Near right rear suspension support. |
| BI1 (Black, 11 Pin) | At left side of rear floor crossmember. |
| BI2 (Gray, 128 Pin) | At left side of rear floor crossmember. |
| BI3 (Gray, 8 Pin) | At left side of rear floor crossmember. |
| BK1 (6 Pin) | At left side of tailgate. |
| BK2 (5 Pin) | At left side of tailgate. |
| BL1 (2 Pin) | At right rear quarterpanel. |
| BM1 (10 Pin) | At right rear quarterpanel. |
| BO1 (Gray, 12 Pin) | At right side of rear floor crossmember. |
| BO2 (Gray, 8 Pin) | At right side of rear floor crossmember. |
| BO3 (Gray, 6 Pin) | At right side of rear floor crossmember. |
| BP1 (11 Pin) | Under front of left front seat. |
| BQ1 (2 Pin) | Under rear of left front seat. |
| BR1 (11 Pin) | Under front of right front seat. |
| BS1 (10 Pin) | At left rear quarterpanel. |
| BS2 (5 Pin) | At left rear quarterpanel. |
| BT1 (Blue, 8 Pin) | At left rear quarterpanel. |
| EA1 (Yellow, 2 Pin) | At right side of engine compartment. See Figure. |
| EA2 (Gray, 6 Pin) | At right side of engine compartment. See Figure. |
| EB1 (Gray, 12 Pin) | On transmission. See Figure. |
| EB2 (Black, 11 Pin) | On transmission. See Figure. |
| EB3 (Gray, 11 Pin) | On transmission. See Figure. |
| EC1 (Black, 3 Pin) | On transmission. See Figure. |
| ED1 (Gray, 1 Pin) | Near engine room J/B. See Figure. |
| EE1 (Black, 3 Pin) | Near battery. See Figure. |
| EF1 (Yellow, 2 Pin) | Under engine room J/B. See Figure. |
| EG1 (1 Pin) | Under engine room J/B. See Figure. |
| EH1 (1 Pin) | Under engine room J/B. See Figure. |
| IA1 (8 Pin) | At left kick panel. See Figure. |
| IB1 (Yellow, 2 Pin) | At left kick panel. See Figure. |
| IC1 (Orange, 16 Pin) | At left kick panel. See Figure. |
| IC2 (Orange, 17 Pin) | At left kick panel. See Figure. |
| ID1 (20 Pin) | At left kick panel. See Figure. |
| ID2 (22 Pin) | At left kick panel. See Figure. |
| ID3 (Yellow, 3 Pin) | At left kick panel. See Figure. |
| IE1 (4 Pin) | At left kick panel. See Figure. |
| IF1 (18 Pin) | Behind left side of dash. See Figure. |
| IF2 (Gray, 22 Pin) | Behind left side of dash. See Figure. |
| IG1 (Gray, 16 Pin) | Behind instrument cluster. See Figure. |
| IG2 (Gray, 14 Pin) | Behind instrument cluster. See Figure. |
| IG3 (Gray, 18 Pin) | Behind instrument cluster. See Figure. |
| IG4 (Gray, 22 Pin) | Behind instrument cluster. See Figure. |
| IH1 (Gray, 22 Pin) | Near ignition switch. See Figure. |
| IH2 (10 Pin) | Near ignition switch. See Figure. |
| II1 (Yellow, 2 Pin) | Near ignition switch. See Figure. |
| II2 (Gray, 25 Pin) | Near ignition switch. See Figure. |
| IJ1 (10 Pin) | At center of dash. See Figure. |
| IK1 (22 Pin) | At left front of center console. See Figure. |
| IK2 (5 Pin) | At left front of center console. See Figure. |
| IL1 (10 Pin) | At center of dash. See Figure. |
| IL2 (18 Pin) | At center of dash. See Figure. |
| IM1 (10 Pin) | At right side of dash. See Figure. |
| IN1 (20 Pin) | Behind glove box. See Figure. |
| IO1 (10 Pin) | Behind glove box. See Figure. |
| IO2 (4 Pin) | Behind glove box. See Figure. |
| IP1 (20 Pin) | At right rear of center console. See Figure. |
| IQ1 (2 Pin) | Behind glove box. See Figure. |
| IR1 (13 Pin) | At right kick panel. See Figure. |
| IS1 (Yellow, 2 Pin) | At right kick panel. See Figure. |
| IT1 (Yellow) | At right kick panel. See Figure. |
| IU1 (Gray, 22 Pin) | Behind glove box. See Figure. |
| IU2 (10 Pin) | Behind glove box. See Figure. |
| IU3 (18 Pin) | Behind glove box. See Figure. |
| IU4 (Blue, 14 Pin) | Behind glove box. See Figure. |
| IU5 (5 Pin) | Behind glove box. See Figure. |
| IV1 (20 Pin) | Behind glove box. See Figure. |
| IV2 (22 Pin) | Behind glove box. See Figure. |
| IV3 (25 Pin) | Behind glove box. See Figure. |
| IW1 (Gray, 20 Pin) | Behind glove box. See Figure. |
| IW2 (Gray, 19 Pin) | Behind glove box. See Figure. |
| IX1 (18 Pin) | Behind glove box. See Figure. |
| IY1 (Orange, 16 Pin) | Behind glove box. See Figure. |
| IY2 (Orange, 17 Pin) | Behind glove box. See Figure. |
| IZ1 (25 Pin) | At right side of center console. See Figure. |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.