TRANSMISSION AUXILIARY OIL COOLER FAN(S) RUN CONSTANTLY (CONT)

TM 9-2320-366-20-2

e145. TRANSMISSION AUXILIARY OIL COOLER FAN(S) RUN CONSTANTLY (CONT)

KNOWN INFO

TEST OPTIONS

Engine fan operates

Continuity Test or

normally.

STE/ICE-R #91

Is continuity present

Wire 1806 OK.

REASON FOR QUESTION

between relay K15

POSSIBLE PROBLEMS

If continuity is not present,

terminal 85 and a known

wire 3012 is faulty. If

Faulty dashboard cable

good ground?

continuity is present,

assembly.

relay K15 is faulty.

Faulty relay K15.

Repair wire 3012 (para 2-45)

or replace WTEC II dashboard cable

YES

assembly (para 7-10) or WTEC III

dashboard cable assembly (para 7-11).

Replace relay K15

(para 7-9).

2-1506