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TM 5-2420-222-20-1
ORGANIZATIONAL TROUBLESHOOTING - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
20. AC GENERATOR INDICATOR LIGHT DOES NOT WORK - CONTINUED
WARNING
Although ignition lock switch must be on and battery ground cable connected to test electrical circuit
voltage, turn off ignition lock switch and disconnect battery ground cable before doing resistance tests or
replacing parts. This will keep you from getting shocked and prevent damage to parts and equipment.
Step 4.
Pull connector (1) off of connector (2). Using multimeter set to RX1 scale, place red probe on orange
wire terminal (3) and black probe on cowl support (4). Check for 0 ohm on multimeter.
a.
If multimeter reads 0 ohm, replace voltage regulator (page 2-452).
b.
If multimeter reads more than 0 ohm, plug connector (2) into connector (1) and go to step
5.
Step 5.
Pull connector (5) off of connector (6). Using multimeter set to RX1 scale, place red probe on
terminal (7) and black probe on cowl support (4). Check for 0 ohm on multimeter.
a.
If multimeter reads 0 ohm, repair orange wire in main and front light wiring harness (page
2137). Plug connector (6) into connector (5).
b.
If multimeter reads more than 0 ohm, repair orange wire In cowl wiring harness (page
2137). Plug connector (6) into connector (5).
21. AC GENERATOR LIGHT STAYS ON AFTER ENGINE IS STARTED
Go to Electrical System Malfunction 1 " Batteries Will Not Hold a Charge, steps 2 thru 8 (page 2-60).
22.
FUEL LEVEL GAGE DOES NOT INDICATE PROPERLY
WARNING
Although ignition lock switch must be on and battery ground cable connected to test electrical circuit
voltage, turn off ignition lock switch and disconnect battery ground cable before doing resistance tests or
replacing parts. This will keep you from getting shocked and prevent damage to parts and equipment.
2-88

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