TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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CAUTION Loose or dirty connectors may cause intermittent loss of power to transmission ECU and diagnostic codes to be logged. Ensure that all connectors are clean and tight before performing troubleshooting. Failure to comply may result in incorrect test results. NOTE Inspect connector pins/sockets for damage, corrosion, and serviceability. Check that connector pins are not pushed back and are capable of making good contact. Inspect connector pins/sockets for damage, corrosion, and serviceability. Check that connector pins are not pushed back and are capable of making good contact. CONTINUITY TEST (1) Remove two screws and washers from front grille. (2) Remove screw and washer from front grille. (3) Remove front grille from cab. (4) Disconnect connector P119 from connector J119. (5) Remove instrument panel assembly for access (para 7-15). (6) Disconnect connector J115 (top connector) from WTEC II TEPSS. (7) Set multimeter to ohms. (8) Connect positive (+) probe of multimeter to connector J115-15. (9) Connect negative (-) probe of multimeter to connector J119p and note reading on multimeter. (10) Connect negative (-) probe of multimeter to all other sockets in connector J119 and note reading on multimeter. (11) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (12) If continuity is not present in step 9, or continuity is present in step 10 or step 11, replace WTEC II cab transmission harness (para 7-137). TM 9-2320-366-20-2 Change 1 2-1595