Service Manual
Table Of Contents
Troubleshooting by Error Codes SiUS281811E
216 Part 6 Service Diagnosis
Troubleshooting
Diagnosis procedure 1
Infrared presence sensor
error (Error code CE-01)
Turn off the power and then reconnect.
Check infrared presence sensor output; refer to
sensor and address data No. 22-25.
Connect the connector correctly.
Connect the connector correctly.
NO
YES
YES
Is the
connection
of the connector
on infrared presence
sensor PCB (A4P) and
the connector
X2A on A2P
normal?
NO
YES
YES
Is the
connection of the
sensor connector
normal?
Normal.
NO
Displays
15 by the above
verification method.
Normal.
NO
Displays CE-01
again or 15 for
sensor and
address data.
Replace the sensor.