2JZ/2JX/2JV/2H7-1
1-4-37
C2263 Drum motor M device error
The device alarm signal is input.
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.
C2264 Drum motor Y device error
The device alarm signal is input.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC7 on
the motor control PWB and the connector of
the drum motor Y, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective drum
motor Y.
Replace the drum motor Y.
Defective PWB. Replace the motor control PWB or engine
PWB and check for correct operation.
C2271 Drum position sensor K error
While the drum rotates two turns, no sig-
nal is input to the sensor.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC3 on
the main front PWB and the connector of the
drum unit K, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective drum
position sensor K.
Replace the drum unit K (see page 1-5-35).
Defective PWB. Replace the main front PWB or engine PWB
and check for correct operation.
C2272 Drum position sensor C error
While the drum rotates two turns, no sig-
nal is input to the sensor.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC5 on
the sub front PWB and the connector of the
drum unit C, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective drum
position sensor C.
Replace the drum unit C (see page 1-5-35).
Defective PWB. Replace the sub front PWB or engine PWB
and check for correct operation.
C2273 Drum position sensor M error
While the drum rotates two turns, no sig-
nal is input to the sensor.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC7 on
the sub front PWB and the connector of the
drum unit M, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective drum
position sensor M.
Replace the drum unit M (see page 1-5-35).
Defective PWB. Replace the sub front PWB or engine PWB
and check for correct operation.
Code Contents
Remarks
Causes Check procedures/corrective measures