Passenger's Multiplex Control Unit
Turn ignition off. Remove passenger's multiplex control unit from fuse/relay block, behind right kick panel. See PASSENGER'S UNDERDASH FUSE/RELAY BOX under REMOVAL & INSTALLATION. See Fig 1 . Check terminals and contacts. Repair as necessary and retest system. If terminals and contacts are okay, perform input tests. If test results are as specified, perform testing procedure on driver's multiplex control unit. See DRIVER'S MULTIPLEX CONTROL UNIT