BATTERY VOLTMETER SHOWS INCORRECT VOLTAGE DURING OPERATION

TM 9-2320-270-20-1

TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

14. BATTERY VOLTMETER SHOWS INCORRECT VOLTAGE DURING OPERATION (LESS THAN 26

VOLTS OR MORE THAN 30 VOLTS) - CONTINUED.

Put ignition key in ON position. Using multimeter set at 30 vdc, put red probe on

Step 2.

battery gage voltmeter terminal (1) and black probe on panel (2).

If meter reads no voltage, turn key to OFF position, close instrument

panel (page 4-244) and notify direct support maintenance.

Using multimeter set at 30 vdc, put red probe on battery gage voltmeter

Step 3.

terminal (3) and black probe on panel (2).

a. If meter reads no voltage, turn key to OFF position and replace

battery gage voltmeter (page 4-265).

b. If meter reads voltage, turn key to OFF position, close instrument

panel (page 4-244) and notify direct support maintenance

c. If battery gage voltmeter still shows incorrect voltage, notify direct

support maintenance.

TA239635

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