2KZ/2K0
1-4-49
(9)
LSU fan motor
does not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
LSU fan motor and engine connect PWB (YC6)
Engine connect PWB and engine PWB (YC9)
2. Defective motor. Replace the LSU fan motor.
3. Defective PWB. Replace the engine PWB engine connect PWB and check
for correct operation (see page 1-5-31).
(10)
IH fan motor does
not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
IH fan motor and main PWB (YC4)
2. Defective motor. Replace the IH fan motor.
3. Defective PWB. Replace the engine PWB and check for correct operation
(see page 1-5-31).
(11)
Fuser fan motor
does not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Fuser fan motor and engine PWB (YC28)
2. Defective motor. Replace the Fuser fan motor.
3. Defective PWB. Replace the engine PWB and check for correct operation
(see page 1-5-31).
(12)
Container fan
motor does not
operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Container fan motor and engine PWB (YC21)
2. Defective motor. Replace the container fan motor.
3. Defective PWB. Replace the engine PWB and check for correct operation
(see page 1-5-31).
(13)
IH coil fan motor
does not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
IH coil fan motor and engine PWB (YC21)
2. Defective motor. Replace the IH coil fan motor.
3. Defective PWB. Replace the engine PWB and check for correct operation
(see page 1-5-31).
(14)
Imaging fan motor
does not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Imaging fan motor and engine connect PWB (YC11)
Engine connect PWB and engine PWB
2. Defective motor. Replace the Imaging fan motor.
3. Defective PWB. Replace the engine PWB or engine connect PWB and
check for correct operation (see page 1-5-31).
(15)
Paper feed clutch
does not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Paper feed clutch and engine PWB (YC2)
2. Defective clutch. Replace the paper feed clutch.
3. Defective PWB. Replace the engine PWB and check for correct operation
(see page 1-5-31).
Problem Causes Check procedures/corrective measures
Y113010-4 Sevice Manual
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