TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 1 Download
Page 538 of 890
2-434 Change 2 TM 9-2320-280-20-1 349A Is continuity present from pin h wire 349A of J1 to pin 1 wire 359B of J1 to 2 wire 359J on engine harness connector to rpm sensor? Are 125 to 175 ohms present between engine RPM sensor (located on engine front cover), pins 1 and 2? Replace engine rpm sensor, (para. 4-33). Replace engine rpm sensor, (para. 4-33). Repair wire 349A/349B, and/or wire 359B/359J, (para. 4-85). YES YES NO TRANSMISSION SYSTEM DIAGNOSTIC FLOWCHART (4L80-E) ENGINE RPM SENSOR NO