2004 Lexus LX 470FACTORY OEM SERVICE PROCEDURE

Electrical Component Locator: Splices

SPLICES LOCATION

Component Location
B1 In body harness, in left front door. See Figure.
B2 In body harness, in left front door. See Figure.
B3 In body harness, at kick panel, near middle of left front door. See Figure.
B4 In body harness, at kick panel, at rear of left front door. See Figure.
B5 In body harness, at center of windshield header. See Figure.
B7 In body harness, in right front door. See Figure.
B9 In body harness, at kick panel, at rear of right front door. See Figure.
B10 In body harness, above left rear wheelwell. See Figure.
B11 In body harness, under rear seat. See Figure.
B12 In body harness, at center of roof. See Figure.
B13 In body harness, above right rear wheelwell. See Figure.
B14 In body harness, in tailgate. See Figure.
B15 In body harness, behind middle of rear bumper. See Figure.
B16 In body harness, at right rear of luggage compartment. See Figure.
B17 In body harness, at right rear of luggage compartment. See Figure.
B21 In body harness, below left front seat. See Figure.
B22 In body harness, at left rear quarterpanel. See Figure.
B23 In body harness, below right front seat. See Figure.
B24 In body harness, at right rear quarterpanel. See Figure.
B25 In body harness, at right rear corner of vehicle. See Figure.
B26 In body harness, below right front seat. See Figure.
B28 In body harness, at right rear of luggage compartment. See Figure.
E1 In engine harness, behind right headlight. See Figure.
E2 In engine harness, at right rear of engine compartment. See Figure.
E4 In engine harness, at right rear of engine. See Figure.
E5 In engine harness, on top of transmission. See Figure.
E6 In engine harness, on top of transmission. See Figure.
E7 In engine harness, at top left of engine. See Figure.
E8 In engine harness, at left rear of engine compartment. See Figure.
E9 In engine harness, at left side of engine compartment. See Figure.
E10 In engine harness, behind left headlight. See Figure.
I2 In dash harness, behind left side of dash. See Figure.
I3 In dash harness, behind left side of dash. See Figure.
I4 In dash harness, behind left side of dash. See Figure.
I6 In dash harness, behind left side of dash. See Figure.
I15 In dash harness, behind right side of dash. 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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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