DTC P119F And P219A; ECM Reprogramming File Availability (11-184-18)
Publication date: 2018-12-10Reference number: 11-184-18
DTC P119F AND P219A; ECM REPROGRAMMING FILE AVAILABILITY
TECHNICAL SERVICE BULLETIN
| SUBARU: | 2017-2019 BRZ |
APPLICABILITY
2017-19MY BRZ
INTRODUCTION
This bulletin announces reprogramming file availability to optimize the ECM. These new files prevent an incorrect diagnosis of DTC P119F: AIR FUEL RATIO IMBALANCE FOR DIRECT INJECTION (BANK 1 FLUCTUATION ENGINE SPEED) and DTC P219A: AIR FUEL RATIO IMBALANCE (BANK 1). These DTCs may set in error after the engine is warmed up due to incorrect valve clearance(s) and other factors.
PRODUCTION CHANGE INFORMATION
This bulletin will be revised with a starting VIN for when this new logic was incorporated into production when it becomes available.
PACK FILE APPLICABILITY
| Model | PAK File Name | New ECM Part Number | Old ECM Part Numbers | Decryption Keyword | New CID Number |
|---|---|---|---|---|---|
| 2017 MY BRZ 6MT | 22765AK031.pak | 22765AK031 | 22765AK030 | 54870256 | ZA1JK10C |
| 2018 MY BRZ 6MT | 22765AM101.pak | 22765AM101 | 22765AM100 | 81B6BE7F | ZA1JN20C |
| 2019 MY BRZ 6MT | 22765AN211.pak | 22765AN211 | 22765AN210 | 5D63E304 | ZA1JS10C |
These update files were included in the October, 2018 SSM Update.
SERVICE PROCEDURE
REMINDER: Customer satisfaction and retention starts with performing quality repairs.
If an applicable vehicle presents with either a DTC P119F and/or P219A, the following procedure MUST be followed BEFORE REPROGRAMMING THE ECM:
Check all engine valve clearances to confirm they are within the specified ranges supplied below:
- INTAKE: 0.10 to 0.15mm (.0039" to .0059")
- EXHAUST: 0.2 to 0.24mm (.0079" to .0094")
If any valve clearances are found to be outside of the ranges specified above, remove the engine assembly and re-adjust as necessary to bring them into specification following the Service Procedure in the applicable Service Manual.
Once all the valve clearances are determined to be within specification, proceed with the ECM reprogramming procedure supplied below:
- Reprogram the ECM following the normal FlashWrite procedure.
Subaru of America, Inc. (SOA) highly recommends connecting the Subaru Midtronics GR8 Diagnostic Battery Charger to the vehicle and utilizing the Power Supply Mode feature anytime a vehicle control module is being reprogrammed. Follow the procedure as outlined in document GR8-1100 on STIS for use of the GR8's Power Supply Mode:
- Confirm all electrical loads such as lights, audio, HVAC, seat heaters, and rear defroster are all switched OFF before setting up for Power Supply Mode.
- Select the correct battery type (Flooded, AGM or AGM Spiral).
- Select the CCA which matches the vehicle's batteryNOTE: OE and replacement batteries have different CCA ratings. Always confirm the battery rating before proceeding.
- If the "Charge Battery" WARNING appears, the battery MUST be charged before attempting reprogramming.
- DO NOT connect the DSTi or SDI until the GR8 Power Supply mode has completed its battery test mode and the Charging Voltage has dropped to a steady 13.5 Volts on the display.
- If the GR8 "beeps" or the Status Light flashes, a diagnostic charge should be performed on the battery before proceeding further.
- Once Power Supply Mode reaches a steady 13.5 volts, connect the DSTi or SDI to the OBD connector and initiate the reprogramming process.
- Amperage will fluctuate based upon the vehicle's demand for power.NOTE: If the voltage rises beyond 14V while programming is in process, the procedure will abort. This can indicate a need to test or charge the vehicle battery before any further attempt at programming.
Once the GR8 is connected to the vehicle, as long as the battery is fully charged , it takes less than 3 minutes to boot-up the charger, select Power Supply Mode, and have the battery voltage stabilized and ready for reprogramming.
REMINDER: If the GR8 indicates the vehicle's battery must be charged, charge the battery using the GR8 before proceeding to reprogram the vehicle.
WARRANTY/CLAIM INFORMATION
For vehicles within the Basic New Car Limited, an applicable Emission Warranty period or covered by an active Subaru Added Security Classic or Gold plan, this repair may be submitted using the following claim information:
| Labor Description | Labor Operation # | Labor Time | Fail Code |
|---|---|---|---|
| Valve Clearance Inspection, No Adjustment needed | B243-148 | 3.2 | ACV-48 |
| ECM Reprogramming | C860-118 | 0.3 | |
| -OR- | |||
| Engine R & R for Valve Clearance Adjustment | B293-108 | 3.3 for AT | ABW-88 |
| 2.8 for MT | |||
| Valve Clearance Adjustment-1 Side | C293-008 | 4.1 | |
| Valve Clearance Adjustment-Both Sides | C293-088 | 5.3 | |
| ECM Reprogramming | C860-118 | 0.3 | |
IMPORTANT REMINDERS:
- 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 check for any open recalls or campaigns anytime a vehicle is in for servicing.
- Always refer to STIS for the latest service information before performing any repairs.