Kyocera 300ci Service Manual page 253

Code
C2231 Drum motor K main sensor error
No signal is input to the sensor for 1.5 s
continuously.
C2232 Drum motor C main sensor error
No signal is input to the sensor for 1.5 s
continuously.
C2233 Drum motor M main sensor error
No signal is input to the sensor for 1.5 s
continuously.
C2234 Drum motor Y main sensor error
No signal is input to the sensor for 1.5 s
continuously.
C2241 Drum motor K sub sensor error
No signal is input to the sensor for 1.5 s
continuously.
Contents
Causes Check procedures/corrective measures
Poor contact in the Check the connection of connector YC8 on
connector termi- the motor control PWB and the connector of
nals. the drum motor K, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective drum Replace the drum motor K.
motor K.
Defective PWB. Replace the motor control PWB or engine
PWB and check for correct operation.
Poor contact in the Check the connection of connector YC6 on
connector termi- the motor control PWB and the connector of
nals. the drum motor C, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective drum Replace the drum motor C.
motor C.
Defective PWB. Replace the motor control PWB or engine
PWB and check for correct operation.
Poor contact in the Check the connection of connector YC5 on
connector termi- the motor control PWB and the connector of
nals. the drum motor M, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective drum Replace the drum motor M.
motor M.
Defective PWB. Replace the motor control PWB or engine
PWB and check for correct operation.
Poor contact in the Check the connection of connector YC7 on
connector termi- the motor control PWB and the connector of
nals. the drum motor Y, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective drum Replace the drum motor Y.
motor Y.
Defective PWB. Replace the motor control PWB or engine
PWB and check for correct operation.
Poor contact in the Check the connection of connector YC8 on
connector termi- the motor control PWB and the connector of
nals. the drum motor K, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective drum Replace the drum motor K.
motor K.
Defective PWB. Replace the motor control PWB or engine
PWB and check for correct operation.
2JZ/2JX/2JV/2H7
Remarks
1-4-35