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Multiplex Control System Power and Ground Test (cont'd) Multiplex Control Unit (Passenger's): 1. Remove the right kick panel (see ). 2. Disconnect the 22P and 26P connectors, then remove the passenger's unit. • If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system. If a test indicates a problem, find and correct the cause, then recheck the system. Wire side of 26P CONNECTOR MULTIPLEX CONTROL UNIT (PASSENGER'S) 22P CONNECTOR Cavity Wire Test condition Test: Desired result Possible cause if result is not obtained Under all conditions Under all conditions Under all conditions Ignition switch ON (II) Under all conditions WHT/YEL BLK WHT YEL BLK Check for voltage to ground: Check for continuity to ground: Check for voltage to ground: Check for voltage to ground: Check for continuity to ground: • Blown No. 56 (7.5 A) fuse in the under-hood fuse/relay box • An open in the wire • Poor ground (G401, G402) • Blown No. 44 (20 A) fuse in the under-hood fuse/relay box • An open in the wire • Blown No. 13 (7.5 A) fuse in the under-dash fuse/relay box • An open in the wire • Poor ground (G404) Main Menu Table of Contents |