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Home >> Ford >> 1992 >> Crown Victoria Base, AOD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Air Bag Restraint Systems >> Circuit Tests >> Circuit Test P - Code 45, Open Circuit To Terminal No. 21 Of Diagnostic Monitor Connector >> Initial Test Procedure

Initial Test Procedure

Deactivate SRS. See COMPLETE SYSTEM DEACTIVATION  under DISABLING & ACTIVATING AIR BAG SYSTEM. Disconnect diagnostic monitor. See Figure . Check resistance between terminals No. 20 (Purple/Light Green wire) and 21 (Purple/Light Green wire) of diagnostic monitor Black connector. See Figure . If resistance is less than one ohm, replace diagnostic monitor. Reconnect all disconnected SRS connectors. When repairs are complete, check AIR BAG warning light for codes with Air Bag Simulator(s) (105-00008) still in place of air bag module(s). See TESTING - SYSTEM OPERATION CHECK  . If system checks okay, reactivate SRS.

If resistance is more than one ohm, locate and repair open in circuit No. 618 (Purple/Light Green wire) between diagnostic monitor connector and right front impact sensor connector. Reconnect all disconnected SRS connectors. When repairs are complete, check AIR BAG warning light for codes with Air Bag Simulator(s) (105-00008) still in place of air bag module(s). See TESTING - SYSTEM OPERATION CHECK  . If system checks okay, reactivate SRS.

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