TM 9-2320-289-20Table 2-4. Electrical Troubleshooting (Con’t)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION14. SLAVE RECEPTACLE INOPERATIVEStep 1.Check battery and cables. (See Electrical Troubleshooting malfunction #5)Step 2.Inspect slave receptacle and cables for corrosion or damage. Check for looseconnections at positive terminal board terminal, negative terminal board terminal,and at receptacle. Check for continuity throughCAUTIONDO NOT use solvents or cleaners of any kindreceptacle. Only use water. Failure to follow thisdamage to slave receptacle.If slave receptacle is corroded, removereceptacle and receptacle cables.when cleaning slavecaution may result in(see paragraph 4-40),rinse with water. Dry thoroughly and check again for continuity.If there is no continuity, replace. (See paragraph 4-40)If there is continuity, install; replace any cables that do not have(See paragraph 4-40)GLOW PLUG SYSTEMNOTEGlow plug system cycling can be detected by Iistening for clicking at glowplug relay or by observing voltmeter. Indicator should be to the left of thenormal range during cycling and return to normal range after cycling.15. GLOW PLUG MODULE INOPERATIVENOTEThe only way to determine if your glow plug module is operating properly isthrough testing. The glow plug module should not be replaced until thefollowing tests are performed.clean, andcontinuity.Step 1.Disconnect pink wire from fuel injector pump. Remove printed circuit board fromglow plug module. Check each circuit to the glow plug module as described. Traceany circuit that does not operate properly. (See wiring diagram F-7 or F-8) If allcircuits operate properly, replace glow plug module. (See paragraph 4-8)2-62Change 2
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