Case IH 219 – Engine Control Module (ENG / ECM): Oil Level -- remote reservoir is too low. Add oil.

Triggered when the Engine Control Module (ECM) detects a low fluid level in the make-up tank of the Centinel™ Advanced Engine Oil Management System. The ECM logs code 219 and disables the Centinel system to prevent the tank from running dry.

• MX Magnum
• STX Steiger
• Steiger tractors
• MX Magnum series tractors
• Axial-Flow combine harvesters

1. 1

   Verify Fluid Level: Physically check the fresh oil level in the Centinel make-up tank.

2. 2

   Inspect the Harness and Connector: Disconnect the Centinel harness from the make-up tank oil level sensor and inspect for loose connectors, damaged locking tabs, corroded/bent/pushed-back pins, moisture/dirt/debris, missing/damaged seals, and wire insulation damage.

3. 3

   Check for System Bypasses: If the machine does not have a remote oil tank installed, check the specific resistor/shorting plug (jumper) in the harness to ensure it hasn't fallen out or failed.

1. 1

   Top Off the Reservoir

   Fill the Centinel make-up tank with the manufacturer-approved clean engine oil. Cycle the machine's key to see if the fault code clears.

2. 2

   Clean Connections

   If the code persists, disconnect the sensor harness. Clean the electrical contacts with a dedicated contact cleaner and apply dielectric grease. Reconnect and re-test.

3. 3

   Drain the Tank

   If the sensor is deemed faulty, place a catch pan under the make-up tank and drain the fresh oil to a level below the sensor port.

4. 4

   Remove the Sensor

   Unplug the electrical harness and use a wrench to unthread the faulty fluid level sensor from the tank (typically a 1/4" NPT thread).

5. 5

   Install the New Sensor

   Apply a thread sealant (if not pre-applied) to the new sensor. Thread it into the tank and tighten it securely.

6. 6

   Reassemble and Prime

   Reconnect the 3-pin electrical harness. Refill the make-up tank with fresh engine oil.

7. 7

   Clear Codes

   Turn the ignition on, verify that the Centinel system recognizes the fluid level, and clear the fault codes using your diagnostic tool or the cab monitor.