2JZ/2JX/2JV/2H7
1-4-33
C2102 Developing motor MCY error
The rated speed achievement signal
does not turn to L within 2 s since devel-
oping motor MCY is activated.
The rated speed achievement signal is
at the H level for 1 s continuously after
developing motor MCY is stabilized.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC16 on
the engine PWB and the connector of the
developing motor MCY, and the continuity
across the connector terminals. Repair or
replace if necessary.
Defective drive
transmission sys-
tem.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Defective develop-
ing motor MCY.
Run maintenance item U030 and check if
the developing motor MCY operates when
YC16-A4 (remote signal) on the engine
PWB goes low. If not, replace the develop-
ing motor MCY.
Defective engine
PWB.
Run maintenance item U030 and check if
YC16-A4 (remote signal) on the engine
PWB goes low. If not, replace the engine
PWB.
C2201 Drum motor K steady-state error
Drum motor K does not keep the steady-
state speed for 5 s successively since
the motor is stabilized.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC8 on
the motor control PWB and the connector of
the drum motor K, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective drum
motor K.
Replace the drum motor K.
Defective PWB. Replace the motor control PWB or engine
PWB and check for correct operation.
C2202 Drum motor C steady-state error
Drum motor C does not keep the steady-
state speed for 5 s successively since
the motor is stabilized.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC6 on
the motor control PWB and the connector of
the drum motor C, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective drum
motor C.
Replace the drum motor C.
Defective PWB. Replace the motor control PWB or engine
PWB and check for correct operation.
C2203 Drum motor M steady-state error
Drum motor M does not keep the steady-
state speed for 5 s successively since
the motor is stabilized.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC5 on
the motor control PWB and the connector of
the drum motor M, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective drum
motor M.
Replace the drum motor M.
Defective PWB. Replace the motor control PWB or engine
PWB and check for correct operation.
Code Contents
Remarks
Causes Check procedures/corrective measures
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