Centinel System – Master Repair Manual – 007-999   Lubricating Oil System – Overview

General Information

Service Mode

When Centinel™ is placed into the service mode, the oil control valve is continuously cycling independent of fuel consumption data.

The following is a general procedure for putting the Centinel™
module into the service mode:

CELECT™ and CELECT™ Plus Engines

• Turn the keyswitch OFF.
• Calibration plug installed.
• Turn the keyswitch ON.
• Start the engine.
• Remove the calibration plug and install the service plug. Look for the green LED to flash.

NOTE: If the engine is left running while attempting to exit the service mode, it can take up to 4 minutes to exit the service mode.

To exit the service mode, remove the service plug and install the required calibration plug.

N14 PT, M11 PT, K19, QSK19, K38 and K50

• Turn the keyswitch OFF.
• Service plug not installed.
• Turn the keyswitch ON.
• Start the engine.
• Install the service plug.

NOTE: If the engine is left running while attempting to exit the service mode, it can take up to 4 minutes to exit the service mode.

To exit the service mode, remove the service plug.