2JZ/2JX/2JV/2H7-1
1-4-39
C2352 Cleaning motor MCY error
After the motor drive ON signal is output
and 1 s elapses, the rated speed reach
signal is not input continuously for 2 s.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC16 on
the engine PWB and the connector of the
cleaning 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 cleaning
motor K.
Run maintenance item U030 and check if
the cleaning motor MCY operates when
YC16-A13 (remote signal) on the engine
PWB goes low. If not, replace the cleaning
motor MCY.
Defective engine
PWB.
Run maintenance item U030 and check if
YC16-A13 (remote signal) on the engine
PWB goes low. If not, replace the engine
PWB.
C2400 Eject motor error
After the motor drive ON signal is output
and 1 s elapses, the rated speed reach
signal is not input continuously for 2 s.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC25 on
the engine PWB and the connector on the
eject motor, 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 eject
motor.
Run maintenance item U030 and check if
the eject motor operates when YC25-A5
(remote signal) on the engine PWB goes
low. If not, replace the eject motor.
Defective engine
PWB.
Run maintenance item U030 and check if
YC25-A5 (remote signal) on the engine
PWB goes low. If not, replace the engine
PWB.
C2500 MP motor error
After the motor drive ON signal is output
and 1 s elapses, the rated speed reach
signal is not input continuously for 2 s.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC24 on
the engine PWB and the connector on the
MP motor, and the continuity across the con-
nector terminals. Repair or replace if neces-
sary.
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 MP
motor.
Run maintenance item U030 and check if
the MP motor operates when YC24-2
(remote signal) on the engine PWB goes
low. If not, replace the MP motor.
Defective engine
PWB.
Run maintenance item U030 and check if
YC24-3 (remote signal) on the engine PWB
goes low. If not, replace the engine PWB.
Code Contents
Remarks
Causes Check procedures/corrective measures
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