Test I: Memory Lock Does Not Operate
- Check for open circuits at terminal No. 121 (Yellow/Black wire) and 517 (Black/White wire) at memory lock module. See Figure . Repair as necessary. See WIRING DIAGRAMS .
- Check continuity to ground on circuit No. 57 (Black wire) at memory lock module. See Figure . Repair as necessary. See WIRING DIAGRAMS .
- Check for inoperative memory module. See Figure . If module is inoperative, replace as necessary. See DOOR LOCK CONTROL MODULE (ECONOLINE ONLY)