Troubleshooting Hints - General Information

1. CHECK condition of AUX PWR Fuse. If Fuse is open. LOCATE and REPAIR source of overload. REPLACE Fuse.
2. CHECK Grounds G105, G107, and G110 are clean and tight.
3. CHECK for Battery voltage at terminal 16 (CKT 840) of the DATA LINK CONNECTOR. REPAIR if necessary.
4. CHECK terminal 4, CKT 750 and terminal 5. CKT 550 for continuity to ground. REPAIR if necessary.