1996 Lexus SC 400FACTORY OEM SERVICE PROCEDURE

Abs Warning Light Circuit

  1. If light is illuminated constantly, go to step 3). If light does not illuminate, check GAUGE fuse, bulb, instrument cluster and wiring. If components are okay, check ABS solenoid relay. See DTC 11 - ABS SOLENOID RELAY CIRCUIT. If ABS solenoid relay is okay, inspect and repair circuit between DLC1 and ABS solenoid relay, or circuit between ABS solenoid relay and ground.
  2. Retrieve codes. If code(s) are stored, repair appropriate circuit. If no codes are stored, remove short pin from DLC1. See Figure. If light stays on, repair circuit between ABS warning light, DLC1 and ABS ECU.
  3. If light goes out, check ABS solenoid relay. See DTC 11 - ABS SOLENOID RELAY CIRCUIT. If ABS solenoid relay is okay, check for short in circuit between DLC1 and ABS solenoid relay.
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.

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