2009 Nissan Armada — Repair Manual - Warning Chime System (Section WCS)
Check voltage between combination meter harness connector M24 terminal 27 and ground. Check continuity between combination meter harness connector M24 (B) terminal 27 and ground. Disconnect the seat belt buckle pre-tensioner assembly LH (seat belt buckle switch).
Check continuity between key switch and ignition knob switch terminals 3 and 4. NO >> Replace key switch and ignition knob switch. NO >> Replace key switch and key lock solenoid.
Malfunction is detected when an erroneous speed signal is input. A 1-63: Indicates that a malfunction was detected in the past. Self-diagnosis result is erased when 63” is exceeded.