TM 10-3930-659-20 6-67. STE/ICE CHASSIS WIRING HARNESS MAINTENANCE (Con't). 3. Disconnect  two  STE/ICE  chassis  wiring  harness  connectors  (5)  from  STE/ICE  load  center  wiring  harness connectors (6). 4. Disconnect reverse warning alarm relay connector (10) from reverse warning alarm relay (7). 5. Disconnect brake lights relay connector (9) from brake lights relay (8). 6. Disconnect  five  STE/ICE  chassis  wiring  harness  connectors  (11)  from  STE/ICE  load  center  wiring  harness connectors (12). 6-253