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
24.Proximity Switches - Tophandler and Cab - 6. Turn the ignition on and
If no LED indicator when
Continued.
manually
activate
the
activated, check voltage and
proximity switch by operating
ground inputs and adjustment
a specific function or by
first; replace proximity switch
placing a piece of metal within
(WP 0075 00).
5 mm of the end. Check for the
indicator LED on the switch.
7. Manually
activate
the a. If no voltage (24V) is found for
proximity switch by operating
the specific proximity switch
a specific function or by
signal, check continuity of
placing a piece of metal within
wires A181C through A181K
5 mm of the end. Disconnect
ECU (791) connector 1. Turn
for RESET or USMC.
the ignition on and check b. Check continuity of specific
voltage (24V) at pins 30
wire in X181 to X182 cable
through 40 (WP 0048 00-25)
(WP 0048 00-24).
(pin 10 for RESET or USMC).
c. Check continuity of specific
wire in X182 to X183 cable or
X182 to X184 cable (WP 0048
00-24).
d. Repair or replace damaged
wires or connectors (WP 0113
00).
e. Replace X181 to X182 cable,
or X183 cable, or X182 to
X184 cable or X194 cable
(WP 0113 00).
Cab Proximity Switches
1. Voltage (24V) to proximity a. Reset circuit breaker as
switches comes from circuit
required.
breaker F29 (F33 for RESET b. Replace damaged or faulty
or USMC) in the electrical
circuit breaker (WP 0074 00).
distribution box. The main c. Repair or replace damaged
grounding point is 37-52 (WP
wires or connectors (WP 0113
00).
00-30).
0007 00-59
