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Content .. 1907 1908 1909 1910 ..
7. Disconnect the negative battery cable. Is the cable disconnected? If yes, go to step 9 . If no, go to next step. 8. Disconnect the negative battery cable. Inspect for the following conditions and repair as needed: The cable bolt is too long or deformed at the end. There is foreign material present inside the nut in the battery 9. Rotate the positive battery cable connector clockwise with light finger pressure. Does the positive connector rotate? If yes, go to next step. If no, go to step 11 . 10. Use a torque wrench in order to verify the torque to loosen the positive battery terminal bolt. Is the torque above the specified value? 10 N.m (88 lb in). If yes, go to step 12 . If no, go to next step. 11. Disconnect the positive battery cable. Is the cable disconnected? If yes, go to step 13 . If no, go to next step. 12. Disconnect the positive battery cable. Inspect for the following conditions and repair as needed: The cable bolt is too long or deformed at the end. There is foreign material present inside the nut in the battery 13. Clean and wire brush the lead face of both battery terminals and the metal contact rings in both cable connectors. Remove the bolts from the cable connectors in order to provide access to the connector rings 14. Connect the positive battery cable to the battery positive terminal. Tighten the cable bolt to the specified value. Is the cable bolt properly tightened? 15 N.m (11 lb ft). If yes, go to next step. 15. Connect the negative battery cable to the battery negative terminal. Tighten the cable bolt to the specified value. Is the cable bolt properly tightened? 15 N.m (11 lb ft). If yes, go to next step. 16. Install the J-42000 Battery Tester. Follow the directions supplied with the tester. Follow any direction 17. Press the CODE button on the J-42000. For warranty purposes, write the displayed code on the repair order. 18. Press the CODE button on the J-42000. For warranty purposes, write the displayed code on the repair order. Replace the battery. Refer to BATTERY REPLACEMENT . 19. Replace the battery. Refer to BATTERY REPLACEMENT . SCAN TOOL DOES NOT POWER UP Circuit Description The data link connector (DLC) is a standardized 16 cavity connector. Connector design and location is dictated z Scan tool power battery positive voltage at terminal 16. z Scan tool power ground at terminal 4. z Common signal ground at terminal 5. NOTE: Ensure that all of the electrical loads are turned OFF.
2004 Hummer H2 2004 STARTING & CHARGING SYSTEMS Starters - H2
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