TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download

Page 918 of 1632

INITAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). Kick panel removed (para 16-3). Tools and Special Tools Tool Kit, Genl Mech (Item 46, Appendix C) STE/ICE-R (Item 41, Appendix C) Multimeter, Digital (Item 22, Appendix C) Personnel Required (2) References TM 9-4910-571-12&P WARNING CAUTION Read WARNING and CAUTION on following page. 1. KNOWN INFO TEST OPTIONS Voltage Test or STE/ICE-R Test #89 REASON FOR QUESTION NO YES START Is 12 VDC present at connector PX33 socket J1? NOTE Perform Electrical System Troubleshooting e1. CIRCUIT BREAKER DOES NOT OPERATE on circuit breakers CB35 and CB79 prior to beginning this task. 12 VDC and 24 VDC circuits operate. Circuit breaker CB35 OK. Circuit breaker CB79 OK. POSSIBLE PROBLEMS Repair wire 1900 from connector PX33 sockets J1 and J2 to circuit breaker CB35 (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10). If 12 VDC is not present, WTEC II dashboard cable assembly is faulty. Faulty WTEC II dashboard cable assembly. Faulty terminal board TB1. Faulty 10 AMP MAIN POWER fuse. Faulty 10 AMP IGNITION fuse. Faulty WTEC II VIM. Faulty WTEC II cab transmission harness. Faulty WTEC II TEPSS. f19B. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DOES NOT ILLUMINATE TM 9-2320-366-20-2 2-1706.16 Change 1