Table 5. Electrical System Troubleshooting Procedures - continued

TM 9-2320-391-10

ELECTRICAL SYSTEM TROUBLESHOOTING - Continued 0069 00

ELECTRICAL SYSTEM Continued

Table 5. Electrical System Troubleshooting Procedures Continued

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

118. M1079A1 110 VAC

1. Check 110 VAC outlet

1. Connect any known good 110

OUTLET J234

J231 for operation.

VAC appliance to 110 VAC

DOES NOT

outlet J231.

OPERATE IN

NORMAL MODE

NOTE

When either door or any blackout shield is open, van will not have AC

power unless BLACKOUT OVERRIDE switches are activated.

During blackout override only two forward AC outlets (J232 and J233) will have power.

2. Check for 110 VAC appliance

operation.

3. If 110 VAC outlet J231 does

not operate, perform

Malfunction 122 (M1079A1

110 VDC Outlet J231 Does Not

Operate In Normal Mode).

4. Disconnect 110 VAC appliance

from 110 VAC outlet J231.

2. Check 110 VAC outlet

1. Connect any known good 110

J234 for operation.

VAC appliance to 110 VAC

outlet J234.

2. Check for 110 VAC appliance

operation.

3. If 110 VAC outlet J234 does

not operate, notify Field

Maintenance.

4. Disconnect 110 VAC appliance

from 110 VAC outlet J234.

0069 00-112