Troubleshooting
Teledyne Continental Motors, Inc.
TM
8-2.
General Troubleshooting Chart
Although Teledyne Continental Motors, Inc. cannot anticipate every possible engine
anomaly, the troubleshooting charts offers general guidelines to help expedite diagnosis.
Abnormal Fuel Indication ......................................................................................................Go to Section 8-4.
Abnormal FADEC HSA or EDI indication..............................................................................Go to Section 8-6.
Abnormal Oil Indication.........................................................................................................Go to Section 8-9.
Abnormal Cylinder Differential Pressure Test Results........................................................Go to Section 8-10.
Excessive Crankcase Pressure .......................................................................................Go to Section 8-11.1.
Check circuit breakers and switch
positions:
Primary Power C/B
Secondary Power C/B
Primary Power Switch
Secondary Power Switch
Master Power Switch
BPMS
Fuel Selector Valve
Check Battery condition
Check Fuel Level in tanks
Starter
turns when ignition switch is
engaged?
OK
OK
Circuit
breakers close;
switches positioned
properly?
Go to
NOT OK
Correct input conditions
and retry.
NOT
OK
Service or replace battery
IAW Airframe
Manufacturer’s
instructions.
OK
NOT
OK
Service with appropriate
fuel grade IAW Chapter 9
instructions.
NOT
OK
Check Fuel Pressure
Go to
Go to
OK
NOT
OK
OK
Engine will not start
8-4
IOF-240 Series Engine Maintenance Manual
Change 1
31 August 2007
