TM 9-2320-365-20-1
2-1038
YES
NO
2.
Is continuity present
between connector PX34-2
and a known good ground?
If continuity is not present,
wire 3011 is faulty.
KNOWN INFO
POSSIBLE PROBLEMS
Faulty dashboard cable
assembly.
Faulty fan solenoid.
Faulty fan clutch.
TEST OPTIONS
Continuity Test or
STE/ICE-R #91
REASON FOR QUESTION
YES
NO
3.
If fan solenoid does not
release air pressure to
engine fan, fan solenoid is
faulty.
Does fan solenoid release
air pressure to radiator fan?
Operational Test
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
POSSIBLE PROBLEMS
Faulty fan solenoid.
Faulty fan clutch.
Circuit breaker OK.
Radiator fan off
switch OK.
Repair wire 3011 (para 2-40) or
replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Circuit breaker OK.
Radiator fan off
switch OK.
Dashboard cable
assembly OK.
Replace fan solenoid
(para 7-23).
Replace fan clutch
(para 6-14).
e92. ENGINE FAN DOES NOT TURN OFF USING RADIATOR FAN OFF SWITCH (CONT)