Trouble Shooting
When trouble shooting Remote Keyless Entry (RKE) system, ensure power door lock system is operating properly. If doors do not lock and/or unlock with power switches, check lock/unlock switches and lock/unlock motors. See POWER DOOR LOCKS & TRUNK RELEASE (2002) or POWER LOCKS (2003). Check lock and unlock relays in junction block. See Fig 1. If power door lock system is okay, check Power Distribution Center (PDC) fuse "G" (40-amp). See Figure and Fig 2 . Check related fuses and power circuits to related fuses in junction block. See WIRING DIAGRAMS . Check batteries in transmitter(s). See TRANSMITTER BATTERIES under REMOVAL & INSTALLATION. If no problems are found, go to SELF-DIAGNOSTIC SYSTEM .