TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
Page 462 of 1205
TM 9-2320-387-24-l TRANSMISSION SYSTEM DIAGNOSTIC FLOWCHART TRANSMISSION INPUT SPEED SENSOR (TISS) ClRCUlT 495A 496A NOTE If reading from Jl diagnostics chart is above limit, resistance - below limit, perform low resistance. HIGH RESISTANCE _ Check Transmission Input Speed Sensor connector and pins for continuity. Check continuity of wire 495A on Jl pin m to transmission input speed connector pin a, Repair wire 495A, and/or wire 496A and check continuity of wire 496A on Jl pin n to transmission inout soeed connector oin b. (para. 4-80). Check resistance of Transmission Input Speed Sensor and pins A and B (TISS) 1 Kohm to 2 Kohms R. Replace TISS (para. 4-47). 6 END LOW RESISTANCE Disconnect TISS and check continuity between pins M and N at Jl. I Repair wire 495A/496A (para. 4-80). 0 NO 2410