6. Check Key Switch Power Supply Circuit
WARNING: This page is about a different car, the 2004 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
Check voltage between key switch and key lock solenoid harness connector M80 (floor shift) or key switch harness connector M27 (column shift) terminal 3 (Y/R) and ground.
- Battery voltage should exist.
OK or NG
OK >> Replace the BCM. Refer to REMOVAL AND INSTALLATION OF BCM .
NG >> Check harness for open or short between fuse and key switch and key lock solenoid connector (floor shift) or key switch connector (column shift)..