|
Oil Change Required
|
Overview
| CODE | REASON | EFFECT |
| Fault Code: 649 PID: FMI: LAMP: Red SRT: |
Oil Change Required. The Centinel™ control module detected an Oil Change Required signal from the ECM. |
The Centinel™ system will not operate. |
|
Centinel™ Control Module |
 |
Circuit Description
The Centinel™ control module monitors the engine dynamics via information from the electronic control module (ECM). If the oil requires changing, the Centinel™ control module will display a fault.
Component Location
Heavy-duty: The Centinel™ control module is located on the Centinel™
system make-up oil tank.
High-horsepower: The Centinel™
control module is located on the Centinel™ system oil control valve mounting bracket.
Shop Talk
The oil change required is set if another fault existed for some time. Make certain all faults have been cleared and make certain the oil and filter are changed before clearing the fault.
Troubleshooting Steps
| STEPS | SPECIFICATIONS | |
|---|---|---|
| STEP 1. | Check the fault codes. | |
| STEP 1A. Read the fault codes. | Fault Code 649 active. | |
| STEP 2. | Clear the fault codes. | |
| STEP 2A. Disable the fault code. | Fault Code 649 inactive. | |
Guided Step 1 – Check the fault codes.
| Guided Step 1A – Read the fault codes. | |
|---|---|
Conditions
Action
|
|
| OK | NOT OK |
|
Heavy-Duty: change oil and filter High-Horsepower: change oil and filter
|
High-horsepower: Check oil usage versus fuel usage Recalibrate the Centinel™ control module duty cycle parameter using INSITE™, raising the duty cycle up one level. Three levels, light 45 percent, medium 75 percent, and heavy 95 percent. |
|
Heavy-duty: Complete
High-horsepower: 2A
|
|
Guided Step 2 – Clear the fault codes,
| Guided Step 2A – Disable the fault codes, | |
|---|---|
Conditions
Action
|
|
| OK | NOT OK |
|
Fault Code 649 inactive |
Return to the troubleshooting step or contact your local Cummins Authorized Repair Location if all the steps have been completed and checked again. |
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