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
173. LAMP TEST
5. Release brake pedal.
SWITCH DOES
6. Position main light switch to
NOT OPERATE
OFF (WP 0004 00).
(VEHICLE S/N
100,001 TO
7. Position master power switch
199,999) -
to off (WP 0004 00).
Continued
8. If stoplights do not illuminate,
perform Malfunction 168
(Stoplights and 12 VDC
Indicator Panel Circuits Do Not
Operate).
9. If stoplights illuminate, notify
Field Maintenance.
174. 24 VOLTS GAGE,
Notify Field Maintenance.
OIL PRESS GAGE,
WATER TEMP
GAGE, AND
SPEEDOMETER DO
NOT OPERATE
(VEHICLE S/N
100,001 TO
199,999)
175. Lighted Indicator
1. Do any electrical
1. Position master power switch
Display Icons
gages operate?
to on (WP 0004 00).
Illuminate in
2. Check to see if any electrical
Chase Pattern
gages operate.
(VEHICLE S/N
100,001 TO
3. Position master power switch
199,999)
to off (WP 0004 00).
4. If no electrical gages operate,
perform Malfunction 163 (All
Electrical Gages Do Not
Operate).
5. If electrical gages operate,
notify Field Maintenance.
0080 00-146
