2MY/2MZ
1-4-15
2201
Drum motor K steady-state
error
The rated speed signal
detected the stability OFF
continuously for 1 s after the
drum motor K stabilizes.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Drum motor K and engine PWB (YC3)
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 motor. Replace the Drum motor K.
Defective PWB. Replace the engine PWB and check for cor-
rect operation (see page 1-5-32).
2202
Drum motor YCM steady-
state error
The rated speed signal
detected the stability
OFFcontinuously for 1 s after
the drum motor YCM
stabilizes.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Drum motor YCM and engine PWB (YC3)
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 motor. Replace the Drum motor YCM.
Defective PWB. Replace the engine PWB and check for cor-
rect operation (see page 1-5-32).
2211 Drum motor K startup error
Drum motor K is not stabilized
within 2 s since the motor is
activated.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Drum motor K and engine PWB (YC3)
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 motor. Replace the Drum motor K.
Defective PWB. Replace the engine PWB and check for cor-
rect operation (see page 1-5-32).
2212 Drum motor YCM startup
error
Drum motor YCM is not stabi-
lized within 2 s since the
motor is activated.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Drum motor YCM and engine PWB (YC3)
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 motor. Replace the Drum motor YCM.
Defective PWB. Replace the engine PWB and check for cor-
rect operation (see page 1-5-32).
Code Contents Causes
Check procedures/
corrective measures
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