Section 1 (Steering Column Switches): Testing: Notes
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 1990 Nissan Stanza, 1990 Nissan Sentra, 1990 Nissan Pulsar NX, 1990 Nissan Pickup, and 1990 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
On Pulsar NX, with drivers side air bag, use extreme caution while servicing steering column. Disconnect battery and wait 10 minutes to allow system to electrically discharge before attempting any repair. DO NOT
apply electrical power to any component on steering column without disconnecting air bag module. All SRS wiring harnesses are covered with yellow outer insulation. DO NOT
use electrical test equipment on these circuits.