TM 9-2320-392-10-2
ELECTRICAL SYSTEM TROUBLESHOOTING - Continued 0080 00
ELECTRICAL SYSTEM Continued
Table 3. Electrical System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
27. HIGH BEAM
1. Check to see if LAMP
1. If LAMP TEST switch does not
INDICATOR DOES
TEST switch
illuminate HIGH BEAM
NOT ILLUMINATE
illuminates HIGH
indicator, go to test 2 of this
BEAM indicator (WP
malfunction.
0018 00).
2. If LAMP TEST switch
illuminates HIGH BEAM
indicator, go to test 3 of this
malfunction.
2. Is vehicle S/N 11,438
1. If vehicle S/N is 11,438 to
to 99,999?
99,999 perform Malfunction 45
(Lamp Test 24 VDC Does Not
Operate).
2. If vehicle S/N is not 11,438 to
99,999 perform Malfunction
173 (Lamp Test Switch Does
Not Operate).
3. Check to see if
1. If headlight high beams do not
headlight high beams
illuminate, perform Malfunction
illuminate (WP 0007
51 (One or Both Headlight High
00).
Beams Do Not Illuminate).
2. If headlight high beams
illuminate, notify Field
Maintenance.
28. PARK BRAKE
1. Check to see if LAMP
1. If LAMP TEST switch does not
INDICATOR DOES
TEST switch
illuminate PARK BRAKE
NOT ILLUMINATE
illuminates PARK
indicator, go to test 2 of this
BRAKE indicator (WP
malfunction.
0018 00).
2. If LAMP TEST switch
illuminates PARK BRAKE
indicator, notify Field
Maintenance.
2. Is vehicle S/N 11,438
1. If vehicle S/N is 11,438 to
to 99,999?
99,999 perform Malfunction 46
(Lamp Test Ground Does Not
Operate).
0080 00-41
