Service manual

T- 6 6
(20) C0F32: ATDC Sensor malfunction
C0F33: Abnormally low T/C as detected by ATDC Sensor
C0F32, C0F33
Relevant Electrical Parts
ATDC Sensor (UN2) Master Board (PWB-A)
Step Check Result Action
1 PJ7A on Master Board, CN10, and PJ7 on the
sensor are properly connected.
NO Plug them in securely.
2 ATDC Sensor operation: the voltage across
PJ7A-10B on Master Board and GND changes
in the range between DC0.5V and DC4.5V dur-
ing a copy cycle.
YES Change Master Board.
NO Change sensor.
11
2424
1717
1616
1515
CN10
1818
PJ7
1
2
3
4
PWB-A
UN2
ATDC
PJ7A-8B(CONTROL)
PJ7A-9B(DC24V)
PJ7A-10B(OUT)
PJ7A-11B(GND)
4002C22TAA