Diagnostic Aids
An intermittent condition is likely to be caused by a poor connection to DERM at terminal A5, a poor connection to dual pole arming sensor at terminal "D", an open or short to ground in circuit No. 1400, or a partial open inside dual pole arming sensor.
WARNING:
To avoid air bag deployment and injury when trouble shooting system, only use test equipment specified in diagnostic charts. Under no circumstances should battery powered test equipment or test light be used. Carefully follow all instructions.