Without Hand-Held Tester
WARNING: This page is about a different car, the 2002 Lexus LX 470 and 2001 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.
- Using special tool (09843-18020 or 18040), jumper between terminals Tc and E1
of (DLC1) or Tc and CG of (DLC3). See Figure.
- Turn ignition switch on. Depress brake pedal 8 or more times within 5 seconds.
- Check that warning light shows the normal code. See Figure. Remove special tool from (DLC3).