STEP 5
Can trailer main harness wire 1012B be repaired?
WARNING
Remove all jewelry such as rings, ID tags, bracelets, etc. prior to working on or around vehicle.
Jewelry and tools can catch on equipment, contact positive electrical circuits, and cause a
direct short, severe burns, or electrical shock. Failure to comply may result in injury or death
to personnel.
NOTE
Wire is not repairable if damage cannot be visually located or if a prior repair has already
reduced length of wire. Wire is not repairable if after repair, wire is too short to reach its
connection point.
1.
Visually check if trailer main harness wire 1012B can be repaired.
CONNECTOR
MC15
TRAILER
HARNESS
Figure 5.
Trailer Harness Connector MC15.
CONDITION/INDICATION
Can trailer main harness wire 1012B be repaired?
DECISION
Repair - Repair wire 1012B (WP
0055). Go to (Step 6 - Do rear side marker lights, rear marker lights, and front side
marker lights operate?) to verify problem is solved.
No Repair - Replace trailer main harness (WP
0059). Go to (Step 6 - Do rear side marker lights, rear marker lights,
and front side marker lights operate?) to verify problem is solved.
STEP 6
Do rear side marker lights, rear marker lights, and front side marker lights operate?
1.
If removed, install cover on rear junction box (WP
0058).
2.
If removed, install diode assembly (WP
0059).
3.
Ensure vehicle is returned to normal operating condition.
4.
Have assistant turn engine start switch to ON. Refer to vehicle Operator's manual (WP
0190).
5.
Have assistant turn ON lights. Refer to vehicle Operator's manual (WP
0190).
TM 9-2330-342-23&P
0017
0017-6