LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2004 >> Q45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> Power Supply And Ground Circuit >> Component Inspection >> ECM Relay
April 5, 2026: LEMON Manuals is launched! Read the announcement.

ECM Relay

  1. Apply 12V direct current between ECM relay terminals 1 and 2.
  2. Check continuity between relay terminals 3 and 5, 6 and 7.
    Fig 1: Checking continuity between relay terminals 3 & 5, 6 & 7
    G00760335Courtesy of NISSAN MOTOR CO., U.S.A.
  3. If NG, replace ECM relay.
Fig 2: Checking ECM Relay
G00760336Courtesy of NISSAN MOTOR CO., U.S.A.