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Home >> Lexus >> 2000 >> LS 400 >> Repair and Diagnosis >> Electrical >> Gauges >> Instrument Panels >> Circuit Tests >> Speed Sensor Circuit >> Without Lexus Hand-Held Tester

Without Lexus Hand-Held Tester

  1. Check harness and connector between combination meter (instrument cluster) and ABS ECU. Repair as necessary. If circuits are okay, go to next step.
  2. Check speed sensor circuit. See appropriate ANTI-LOCK/TRACTION CONTROL SYSTEMS article in BRAKES. Repair as necessary. If speed sensor circuit is okay, replace combination meter assembly.