2JZ/2JX/2JV/2H7-1
1-4-43
C4100 BD initialization problem
When power is turned on, ASIC of
engine PWB detects a BD error for 1 s
after the polygon motor is activated.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC13 on
the engine PWB and laser scanner unit, and
the continuity across the connector termi-
nals. Repair or replace if necessary.
Defective APC
PWB BK (inner
laser scanner unit)
Replace the laser scanner unit (see page 1-
5-21).
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
C5101 Main high-voltage K error
Abnormality of charger roller K is
detected when Vpp adjustment.
Installation defec-
tiveness on
charger roller unit
K.
Check the mounting state of the charger
roller unit K. If any problem is found, repair
or replace the unit.
Defective charger
roller unit K.
Replace the charger roller unit K (see page
1-5-36).
C5102 Main high-voltage C error
Abnormality of charger roller C is
detected when Vpp adjustment.
Installation defec-
tiveness on
charger roller unit
C.
Check the mounting state of the charger
roller unit C. If any problem is found, repair
or replace the unit.
Defective charger
roller unit C.
Replace the charger roller unit C (see page
1-5-36).
C5103 Main high-voltage M error
Abnormality of charger roller M is
detected when Vpp adjustment.
Installation defec-
tiveness on
charger roller unit
M.
Check the mounting state of the charger
roller unit M. If any problem is found, repair
or replace the unit.
Defective charger
roller unit M.
Replace the charger roller unit M (see page
1-5-36).
C5104 Main high-voltage Y error
Abnormality of charger roller Y is
detected when Vpp adjustment.
Installation defec-
tiveness on
charger roller unit
Y.
Check the mounting state of the charger
roller unit Y. If any problem is found, repair
or replace the unit.
Defective charger
roller unit Y.
Replace the charger roller unit Y (see page
1-5-36).
C6000 Fuser heater 1 break
Fuser thermistor 1 detects a temperature
lower than the Ready indication temper-
ature for 90 s during warming up.
Fuser thermistor 1 deduced less than
130
°C/266 °F for 5 s during stand-by.
Fuser thermistor 1 does not reach 75
° C/
167
°F even after 30 s during warming
up.
Defective fuser
heater 1.
Check for continuity across each heater. If
none, replace the fuser unit (see page 1-5-
41).
Defective fuser
thermostat 1.
Check for continuity across thermostat. If
none, remove the cause and replace the
fuser unit (see page 1-5-41).
Installation defec-
tiveness on fuser
thermistor 1.
Measure the resistance. If it is ∞ Ω, replace
the fuser unit (see page 1-5-41).
Defective PWB. Replace the power source PWB or engine
PWB and check for correct operation.
Code Contents
Remarks
Causes Check procedures/corrective measures