ECM Terminals and Reference Value: Preparation

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

ECM is located behind the instrument lower cover. For this inspection:
- Remove instrument lower cover.
Fig 1: Location Of ECM Behind Instrument Lower Cover
Courtesy of NISSAN MOTOR CO., U.S.A.
Remove ECM harness protector.

Fig 2: Removing ECM Harness Protector
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 3: Measuring Voltage With Extended Probe

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