2001 Lexus ES 300FACTORY OEM SERVICE PROCEDURE

Electrical Component Locator: Grounds

GROUNDS LOCATION

Component Component Location
BN Under left center pillar.
BO Under right center pillar.
BP At rear of luggage compartment.
BQ At left side of roof.
EA At right radiator side support. See Figure.
EB At right radiator side support. See Figure.
EC At left radiator side support. See Figure.
ED At right side of surge tank. See Figure.
EE At rear side of surge tank. See Figure.
IF Behind dash, on left side of firewall. See Figure.
IG At left kick panel. See Figure.
IH At left kick panel. See Figure.
II At left dash brace. See Figure.
IJ At right dash brace. See Figure.
IK Behind dash, on right side of firewall. See Figure.
IL At right kick panel. See Figure.
IM At right kick panel. 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.