Preliminary Checks

Ensure retained accessory power system operates correctly by checking if radio operates after ignition is turned off for 10 minutes or until door is opened. Check if door locks work from all door lock switches. Ensure theft deterrent arming and disarming functions correctly. See ANTI-THEFT SYSTEM article. Check IGN SW fuse No. 20 (15-amp) in rear compartment fuse block and replace as necessary. Ensure all power and ground circuits are clean and tight. Perform SYSTEM OPERATION CHECK  .