TB 9-2320-279-13&P-4
0024
Figure 41.
CONDITION/INDICATION
Can cab harness wire 151-D be repaired?
DECISION
No - Replace cab harness (refer to TM 9-2320-315-14&P).Test 42 - Does high idle operate?
Yes - Repair wire 151-D (refer to TM 9-2320-315-14&P).Test 42 - Does high idle operate?
TEST 39 - Is continuity measured between wire 151D at engine harness connector MC21, terminal B and a
known good ground?
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.
1. Connect positive (+) probe of multimeter to wire 151-D at engine harness connector MC21, terminal B. Refer to
schematics.