TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 513 of 1760
CAUTION Use care when testing electrical connectors. Do not damage connector pins or sockets with multimeter probes. Failure to comply may result in damage to equipment. NOTE Inspect connector pins/sockets for damage, corrosion, and serviceability. Check that connector pins are not pushed back or not capable of making good contact. CONTINUITY TEST CONTINUITY TEST (11) Connect connector clamp on connector P116. (12) Install kick panel (para 16-3). (1) Remove kick panel (para 16-3). (2) Disconnect connector clamp from connector P116. (3) Disconnect connector P116 from WTEC III transmission ECU. (4) Set multimeter to ohms. (5) Connect positive (+) probe of multimeter to connector P116 socket 30. (6) Connect negative (-) probe of multimeter to connector PX8 pin 4 and note reading on multimeter. (7) If continuity is not present, repair wire 157 from connector P116 socket 30 to connector PX8 pin 4 (para 2-40) or replace WTEC III dashboard cable assembly (para 7-11). (1) Remove PDP cover (TM 9-2320-365-10). (2) Remove three screws and washers from PDP. (3) Remove three screws from PDP. (4) Lift PDP outward to gain access. (5) Disconnect connector P111 from connector J111. (6) Set multimeter to ohms. (7) Connect positive (+) probe of multimeter to connector P116 socket 30. (8) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (9) If continuity is present, remove plastic cable ties as required and perform visual inspection of wire 157 from connector P116 socket 30 to connector PX8 pin 4 and wire 1793 from connector PX8 pin 4 to connector J111 socket B to determine which wire is faulty. Repair wire 157 or 1793 (para 2-40) or replace WTEC III dashboard cable assembly (para 7-11). (10) Connect connector P116 to WTEC III transmission ECU. Change 1 2-344.3 TM 9-2320-365-20-1