TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
Page 329 of 1432
(1) Remove instrument panel assembly for access (para 7-15). (2) Disconnect connector J115 (top connector) from WTEC II TEPSS. (3) Install jumper wire from connector J119g to J119n. (4) Set multimeter to ohms. (5) Connect positive (+) probe of multimeter to connector J115-5. (6) Connect negative (-) probe of multimeter to connector J115-14 and note reading on multimeter. (7) Connect negative (-) probe of multimeter to all other sockets in connector J115, one at a time, and note reading on multimeter. (8) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (9) Connect positive (+) probe of multimeter to connector J115-14. (10) Connect negative (-) probe of multimeter to all other sockets in connector J115 (except J115-5), one at a time, and note reading on multimeter. CONTINUITY TEST TM 9-2320-365-20-2 Change 1 2-1383 (11) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (12) If continuity is not present in step 6, or continuity is present in step 7, 8, 10, or 11, replace WTEC II cab transmission harness (para 7-86). (13) If continuity is present in step 6, and continuity is not present in steps 7, 8, 10, and 11, replace WTEC II TEPSS (para 8-2). (14) Remove jumper wire from connector J119. (15) Connect connector J115 to WTEC II TEPSS. (16) Install instrument panel assembly (para 7-15). (17) Connect connector P119 to connector J119. (18) Position front grille on cab with washer and screw. (19) Position two washers and screws in front grille. (20) Tighten screw to 48-60 lb-in. (5-7 N·m). (21) Tighten two screws to 24 lb-in. (3 N·m). (22) Clear diagnostic codes (para 8-4).