14. Detect Malfunctioning Part

WARNING: This page is about a different car, the 2004 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

Check the following.

Harness connectors E108, M15
Harness connectors M72, F102
Harness for open or short between ECM and stop lamp switch
1. Repair open circuit or short to ground or short to power in harness or connectors.