TM 10-3930-675-24-1
TROUBLESHOOTING PROCEDURES (NON-ERROR CODE) - CONTINUED
0007 00
Table 2. Electrical Troubleshooting Procedures (Non-Error Code) - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
23.After Key "On" Functions Not Working (No 2. Check voltage (24V) at X80 all a. If no voltage (24V) is found,
Crank, Display, etc.) - Continued.
pins.
check circuit breakers F50-1
and F50-2 located at upper left
rear of engine, and continuity
of wires 801 and 803 (WP
0048 00-31).
b. Repair or replace damaged
wires or connectors (WP 0113
00).
c. Replace damaged or faulty
circuit breaker (WP 0074 00).
3. Check voltage (24V) at a. Service batteries (WP 0108 00
batteries,
master
battery
00).
switch, and starter solenoid on b. Repair or replace damaged or
the starter (WP 0048 00-33).
faulty battery cables (WP 0110
00).
c. Replace damaged or faulty
master battery switch (WP
0111 00).
4. Check voltage (24V) at X8 a. If no voltage (24V) is found at
pins 3 and 4 with the ignition
X8 pin 3, check circuit breaker
on.
F2 and continuity of wire A83
(WP 0048 00-31).
b. If no voltage (24V) is found at
X8 pin 4, check ignition
switch for damage and
continuity
and
check
continuity of wire 84 (WP
0048 00-31).
c. Replace damaged or faulty
ignition switch (WP 0073 00).
d. Repair or replace damaged
wires or connectors (WP 0113
00).
0007 00-55
