Reprogramming File Availability For Oil Level Detection (11-145-14R)
Publication date: 2016-04-21Reference number: 11-145-14R
Supersedes refnos: 11-145-14
REPROGRAMMING FILE AVAILABILITY FOR OIL LEVEL DETECTION
TECHNICAL SERVICE BULLETIN
| SUBARU: | 2013-14 Legacy and Outback |
APPLICABILITY
2013-14MY Legacy and Outback 2.5L Models
INTRODUCTION
This bulletin announces the availability of reprogramming files and a revised oil level switch to optimize the ECM logic for engine oil level detection in the event of false or premature low engine oil level warning lamp illumination. Should a customer present a concern with a low engine oil warning lamp illumination and the diagnosis indicate the oil level is full or nearly full (oil level between the full and add marks/holes on the dipstick) and the customer has not added any engine oil, the ECM must be updated with this new logic and the oil level switch specified below replaced. The new oil level switch part number supplied in this bulletin must be used. If the customer has added oil, determine how much was added. Based upon the information provided, estimate where the oil level was when the lamp illuminated in order to determine if additional action is required beyond what is described in this bulletin (e.g an oil consumption test). The ECM must still be updated with this new logic and the oil level switch replaced.
PART INFORMATION
| PART NUMBER | DESCRIPTION |
|---|---|
| 11136AA140 | Oil Level Switch |
PACK FILE APPLICABILITY
| MODEL / MODEL YEAR | PAK FILE NAME | NEW ECM PART NUMBER | OLD ECM PART NUMBERS | TRANSMISSION & EMISSION SPECIFICATION | NEW CID NUMBER |
|---|---|---|---|---|---|
| 2013-14MY Legacy and Outback w/ 2.5L NA | 22765AE04F.pak | 22765AE04F | 22765AE04A, B, C, D, E | 6MT CAL | EA1P102c |
| 22765AE05F.pak | 22765AE05F | 22765AE05A, B, C, D, E | 6MT FED | EA1P102e | |
| 22765AE06F.pak | 22765AE06F | 22765AE06A, B, C, D, E | CVT CAL | EA1P102d | |
| 22765AE07F.pak | 22765AE07F | 22765AE07A, B, C, D, E | CVT FED | EA1P102f |
SERVICE PROCEDURE / INFORMATION
Step 1 - Reprogram the ECM using the applicable pack file from the table above.
VERY IMPORTANT: This information is applicable to the Midtronics GR8 Diagnostic Battery Charger ONLY . It does not apply to any other brand / type of "generic" battery charger whatsoever. ONLY the GR8 and its Power Supply Mode feature has been tested and approved by Subaru of America, Inc. (SOA).
- If the GR8 indicates the vehicle's battery must be charged, charge the battery using the GR8 before proceeding to reprogram the vehicle while using the Power Supply Mode.
- Control module failures as a result of battery discharge during reprogramming are not a matter for warranty. Should any DTCs reset after the reprogramming update is performed, diagnose per the procedure outlined in the applicable Service Manual.
Step 2 - Always confirm any low oil level lamp false illumination is not a result of a poor electrical connection or grounding concern. Inspect the circuit following the diagnosis found in the applicable Service Manual to insure no other related concern exists.
Step 3 - Once the ECM reprogramming has been completed and the oil level switch wiring has been confirmed to be OK, proceed with replacing the oil level switch assembly shown in the illustration below following the procedure outlined in the applicable Service Manual. Torque the 2 retaining bolts to 6.4 Nm (56 inch-pounds). Torque the 2 retaining bolts to 6.4 Nm (56 inch-pounds).
Step 4 - Confirm the engine oil level has been restored to the FULL mark on the dipstick before releasing the vehicle.
WARRANTY / CLAIM INFORMATION
For vehicles within the Basic New Car Limited and / or Emissions Warranty period, this repair may be submitted using the following claim information:
| LABOR DESCRIPTION | LABOR OPERATION # | FAIL CODE | LABOR TIME | ||
|---|---|---|---|---|---|
| ECM Reprogramming & Diagnosis for False Warning Lamp Illumination | B455-278(1) | UST-48 | 0.9 | ||
| Oil level Switch Replacement | C455-270 | 0.8 | |||
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REMINDER: SOA strongly discourages the printing and/or local storage of service information as previously released information and electronic publications may be updated at any time. Always refer to STIS for the latest service information before performing any repairs.