TB 9-2320-279-13&P-4
0024
TEST 33 - Can engine harness wire 451 be repaired?
WARNING
Ensure electrical power is off prior to working on all electrical connections. Failure to comply
may result in injury or death to personnel.
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. Inspect wire 451 between engine harness connectors MC4, terminal J and MC20, terminal E1 for repairability.
Refer to schematics.
Figure 36.
CONDITION/INDICATION
Can engine harness wire 451 be repaired?
DECISION
No - Replace engine harness (refer to TM 9-2320-315-14&P).Test 42 - Does high idle operate?
Yes - Repair wire 451 (refer to TM 9-2320-315-14&P).Test 42 - Does high idle operate?