A3 - Check A-Pillar Limit Switch Closed Position
^ Remove the trim over the track and the A-pillar limit switch.
^ Disconnect the connector from the limit switch.
^ Measure resistance between pins of the limit switch.
^ Is resistance greater than 10 ohms?
YES -- Replace switch. Install original passive restraint module.
NO -- Go to A5. A5 - Check Harness From Module Connector to A-Pillar Switch