Corrective Action
WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
Visually inspect wiring harness and connections. Replace wire harness if damaged and recheck system. If fault still exists, replace crash zone sensor and recheck system. If fault still exists, replace diagnosis sensor unit. Go to FINAL CHECK under DIAGNOSTICS.