Preliminary Tests

PERFORM BEFORE BEGINNING SYSTEM DIAGNOSIS
1. Check I/P Fuse Block RADIO Fuse 8D and CKT 43 (YEL) wiring by turning Radio "ON" and noting if display lamps light.
2. Check Relay Center RAC, TRUNK REL Fuse (Fuse 2) by visual inspection.
3. If Power Antenna goes up or down part way, check Power Antenna mast for bent condition or dirt. If mast is dirty and/or bent, straighten or replace mast and clean off dirt. Check operation. If mast is straight and clean, replace Power Antenna.
4. If antenna retracts as soon as Ignition Switch is turned "OFF" (Radio "ON," doors not open), and vehicle is equipped with Retained Accessory Power (RAP), refer to Retained Accessory Power (RAP) for diagnosis. Accessory Delay Module