3-38 magicolor 330 - Base Engine Service Manual
Primary FIPS: Error Messages

3.35 - Error Message: Call for Service Environment Sensor

There is a problem with the Environment Sensor circuit.
Logic control on the MCU PWB detected an open Environment Sensor circuit.
Step Actions and Questions Yes No
SUSPECT COMPONENTS
The following components are associated with this specific prob-
lem. One or more of these components may have failed partially or
completely. If you cannot isolate the problem using this FIP,
replace each component listed below, one at a time, until the prob-
lem disappears.
• Wiring and connectors linking the components
1Replace the Temperature Sensor Assembly (RRP 9.88)
Does the error message still appear?
Go to step 2 Problem
solved
2Replace the MCU PWB (RRP 9.123)
Does the error message still appear?
Go to suspect
components
Problem
solved