TM   10-3930-643-20 PRELIMINARY   PROCEDURES.   (cont) 3-6. Troubleshooting   Symptom   Index.   (cont) Component/System STARTING  SYSTEM Starter   motor   fails   to   crank Starter   cranks   too   slowly STARTING SYSTEM STE/ICE TESTS Test  68   -   Starter   Motor   Voltage Test   69   -   Starter   Negative   Cable   Voltage   Drop Test   70   -   Starter   Solenoid   Voltage Test  71   -   Starter   Current   (Average) CHARGING SYSTEM Voltmeter  indicates  no  charge Alternator  output  is  low  or  unsteady Paragraph/ Malfunction Page 5-3a 5-9 5- 3b 5-12 5-4a 5-13 5-4b 5-14 5-4c 5-15 5-4d 5-16 5-5a 5-17 5- 5b 5-18 CHARGING SYSTEM STE/ICE TESTS Test  72  -   Starter   Current   (First   Peak) Test  74  -   Starter   Circuit   Resistance Test  82    -Alternator/Generator Output Voltage Test   84   -   Alternator/Generator  Negative  Cable Voltage   Drop Test   85   -   Alternator   Output   Current   Sense Test   86   -   Alternator   AC   Voltage   Sense LIGHT SYSTEM Front   work   light(s)   do   not   operate Headlight(s)   does   not   operate Front   blackout   light   does   not   operate Rear   work   light(s)   does   not   operate Stop   light/taillight   does   not   operate Blackout   stop   light/taillight(s)   does   not   operate 5-6a 5-19 5-6b 5-20 5-6c 5-21 5-6d 5-22 5-6e 5-23 5 - 6f 5-24 5-7a 5-25 5-7b 5-27 5-7c 5-29 5-7d 5-31 5-7e 5-34 5-7f 5-36 3-16