LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 1990 >> ES 250 Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - System/Component Tests >> EFI Main Relay >> Notes
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

EFI Main Relay: Notes

  1. Using a DVOM, check for continuity between relay terminals No. 1 and 3. See Figure. Ensure continuity is not present between terminals No. 2 and 4. If continuity is not as specified, replace relay.
  2. Apply battery voltage between relay terminals No. 1 and 3. Using a DVOM, check for continuity between terminals No. 2 and 4. If continuity is not as specified, replace relay.
scientia non olet · About LEMON Manuals