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

1. ENGINE DOES NOT

3. If WTEC III does not display

CRANK - Continued

"N", perform Transmission

System Troubleshooting (WP

0070 00, Malfunction 3.

WTEC III Transmission

Pushbutton Shift Selector

(TPSS) Does Not

Illuminate/Operate).

4. If WTEC III does display "N",

notify Field Maintenance.

2. 24 VDC CIRCUITS

1. Have Preventative

1. If PMCS Before checks have

DO NOT OPERATE

Maintenance Checks

not been performed, perform

and Services (PMCS)

M1078 A1 Series Preventative

Before checks been

Maintenance Checks and

performed?

Services (PMCS) (WP 0087

00) Before checks.

2. If PMCS Before checks have

been performed, go to test 2

of this malfunction.

2. Are batteries, battery

1. Remove battery box cover

cables, and terminal

post free from

damage and

corrosion?

2. Check batteries, battery

cables, and terminal posts for

apparent damage and

corrosion.

0069 00-8