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

64. BACKUP LIGHT

3. Position main light switch to

DOES NOT

SER DRIVE (WP 0016 00).

ILLUMINATE -

Continued

4. Check circuit breaker to see if

it is tripped again. If circuit

breaker is tripped or trips

again, notify Field

Maintenance.

5. Position main light switch to

OFF (WP 0016 00).

6. Install PDP cover (WP 0095

00).

3. Check to see if

If backup light does not

backup light

illuminate, notify Field

illuminates (WP 0016

Maintenance.

00).

65. BLACKOUT

1. Check to see if

If blackout drive light does not

MARKER LIGHTS

blackout drive light

illuminates, perform

DO NOT

operates (WP 0016

Malfunction 133 (All Main

ILLUMINATE

00).

Light Switch Functions Do Not

AND/OR WTEC III

Operate).

TRANSMISSION

PUSHBUTTON

SHIFT SELECTOR

(TPSS) DOES NOT

DIM

0069 00-68