TM 9-2350-261-20-1
1. Turn MASTER SWITCH OFF.
2. Measure resistance between connector pin (1) and
ground (2) of differential high oil temp switch.
3. Does multimeter read more than 5 ohms?
YES
1. Connect engine harness circuit 328 plug to
differential HI OIL TEMP switch.
2. Inspect differential oil cooler hoses (1) for blockage
and/or damage.
3. Are differential oil cooler hoses free from blockage
and/or damage?
1. Replace differential high oil
temp switch (page 15-4).
2. Verify no faults found.
I
1. Clear blockage or replace
differential oil cooler hoses
( page 21-14).
I
GO TO NEXT PAGE
3-69
2. Verify no faults found.