LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 1990 >> ES 250 Standard >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Diagnosis & Testing >> Component Testing >> Pump Motor Relay Operation
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Pump Motor Relay Operation

  1. Remove pump motor relay from actuator. See SOLENOID & PUMP MOTOR RELAYS under REMOVAL & INSTALLATION. See Figure. Connect battery positive to pump motor relay terminal No. 1. Connect battery negative to relay terminal No. 2. See Figure.
  2. Ensure continuity is present between relay terminals No. 3 and 4. Ensure continuity is not present between relay terminals No. 1 and 4. If continuity is not as specified, replace pump motor relay.
scientia non olet · About LEMON Manuals