ECM Terminals and Reference Value: Preparation

1. ECM is located behind the instrument lower cover. For this inspection:
   • Remove instrument lower cover.
   Fig 1: Locating ECM And ECM Relay

   Courtesy of NISSAN MOTOR CO., U.S.A.
2. Remove ECM harness protector.
   Fig 2: Removing ECM Harness Protector

   Courtesy of NISSAN MOTOR CO., U.S.A.
3. Perform all voltage measurements with the connector connected. Extend tester probe as shown to perform tests easily.
   • Open harness securing clip to make testing easier.
   • Use extreme care not to touch 2 pins at 1 time.
   • Data is for comparison and may not be exact.

Fig 3: Extending Tester Probe

Courtesy of NISSAN MOTOR CO., U.S.A.