 |
|||
|
|
|||
|
Page Title:
FAULT CODE 033: BLOWER MOTOR SPEED FAULT. (Cont) |
|
||
| ||||||||||
|
|
 TM 9-2320-364-34-1
5. FAULT CODE 033: BLOWER MOTOR SPEED FAULT (CONT).
3.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Voltage test.
Arctic heater blower motor OK.
on Page 2-766.39
STE/ICE-R #89.
Arctic heater control unit
blower speed control power
REASON FOR QUESTION
circuit OK.
Are 2.2 to 2.8 vdc measured
If 2.2 to 2.8 vdc are measured,
between arctic heater control
POSSIBLE PROBLEMS
arctic heater control unit speed
unit internal connector, termi-
control circuit is faulty. If not,
Arctic heater control unit blower
nals 13 and 5, when arctic
blower motor speed control cir-
speed control circuit faulty.
heater blower motor is turned
cuit is faulty.
Arctic heater control unit blower
on?
motor speed sensor faulty.
Replace arctic heat-
er blower (Para
NO
18-2.2). Verify re-
pair, go to Step 4 of
this Fault.
YES
Replace arctic heat-
er control unit (Para
18-2.2). Verify re-
pair, go to Step 4 of
Fault.
2-384
80
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals