CONDITION/INDICATION
Are 22 to 28 vdc measured on wire 1008C at diode assembly connector, terminals 10 and 12?
DECISION
Voltage OK - Replace diode assembly (WP
0059). Go to (Step 5 - Do all marker lights, and taillights, operate?) to
verify problem is solved.
Voltage Faulty - Go to (Step 4 - Can trailer main harness wire 1008C-6 be repaired?).
STEP 4
Can trailer main harness wire 1008C-6 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.
Have assistant turn OFF lights. Refer to vehicle Operator's manual (WP
0190).
2.
Have assistant turn engine start switch to OFF. Refer to vehicle Operator's manual (WP
0190).
CONNECTOR
MC15
TRAILER
HARNESS
Figure 4.
Trailer Harness Connector MC15.
3.
Visually check if trailer main harness wire 1008C-6 can be repaired.
TM 9-2330-342-23&P
0016
0016-5