TM 10-3930-659-20 6-67. STE/ICE CHASSIS WIRING HARNESS MAINTENANCE (Con't). 7. Disconnect two STE/ICE chassis wiring harness connectors (13) from under cab wiring harness connectors (14). 8. Disconnect  STE/ICE  chassis  wiring  harness  connector  (16)  from  STE/ICE  turn  signal/emergency  flashers  and blackout lights wiring harness connector (15). TA707914 6-254