TEST 32 - Is continuity measured on wire 451 between engine harness connector MC20 and cab harness
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. Remove skid plate grille (refer to TM 9-2320-315-14&P).
2. Disconnect engine harness connector MC4.
3. Connect positive (+) probe of multimeter to wire 451 at engine harness side of connector MC4, terminal J. Refer