ECM Terminals And Reference Value: Preparation

WARNING: This page is about a different car, the 2004 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.

ECM is located behind the glove box. For this inspection, remove glove box.
Remove ECM harness protector.

Fig 1: Locating ECM & TCM
Courtesy of NISSAN MOTOR CO., U.S.A.
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 2: Reducing tester probe size

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