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Home >> Lexus >> 1990 >> ES 250 Automatic >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Diagnosis & Testing >> Component Testing >> Solenoid Relay Operation

Solenoid Relay Operation

  1. Remove solenoid relay from actuator. See SOLENOID & PUMP MOTOR RELAYS under REMOVAL & INSTALLATION. See Figure. Connect jumper wire between battery positive and relay terminal No. 3. Connect a second jumper wire between ground and relay terminal No. 1. See Figure.
  2. Ensure continuity is present between terminals No. 4 and 5. Ensure continuity is not present between relay terminals No. 2 and 4. If continuity is not as specified, replace solenoid relay.