Injector Maintenance Required Message (L-SB-0078-16)
Publication date: 2016-09-22Reference number: L-SB-0078-16
INJECTOR MAINTENANCE REQUIRED MESSAGE
TECHNICAL SERVICE BULLETIN
Reference Number(s): L-SB-0078-16, Date of Issue:
September 22, 2016
| LEXUS: | 2016 GS200T |
| SERVICE CATEGORY: | Vehicle Interior |
| SECTION: | Meter/Gauge/Display |
| COPYRIGHT: | © 2018 Lexus, a division of Toyota Motor Sales, USA License Agreement TMS1002 |
APPLICABILITY
APPLICABILITY
| YEAR(S) | MODEL(S) | ADDITIONAL INFORMATION |
|---|---|---|
| 2016 | GS200T |
INTRODUCTION
Some 2016 model year GS 200t vehicles may exhibit an "Injector Maintenance Required" message on the multi-information display screen every 6,200 miles. This message is NOT applicable for these vehicles and injector maintenance is NOT necessary. Follow the procedure in this bulletin to update the Engine Control Module/ECM (SAE term: Powertrain Control Module/PCM) calibration to address this condition.
PRODUCTION CHANGE INFORMATION
This bulletin applies to 2016 GS 200t and GS 200t F-sport vehicles produced BEFORE the Production Change Effective VIN shown below.
PRODUCTION CHANGE INFORMATION
| MODEL | PRODUCTION CHANGE EFFECTIVE VIN |
|---|---|
| GS 200t | JTHBA1BL#GA002658 |
WARRANTY INFORMATION
WARRANTY INFORMATION
| OP CODE | DESCRIPTION | TIME | OFP | T1 | T2 |
|---|---|---|---|---|---|
| EL1621 | Recalibrate Engine ECM (PCM) | 0.4 | 89661-30Z90 89661-30Z91 |
73 | 99 |
APPLICABLE WARRANTY
- This repair is covered under the Lexus Federal Emission Warranty. This warranty is in effect for 96 months or 80,000 miles, whichever occurs first, from the vehicle's in-service date.
- Warranty application is limited to occurrence of the specified condition described in this bulletin.
PARTS INFORMATION
PARTS INFORMATION
| PART NUMBER | PART NAME | QTY | |
|---|---|---|---|
| PREVIOUS | NEW | ||
| 89661-30Z90 89661-30Z91 |
89661-30Z91 | Computer, Engine Control (ECM) | - |
| 00451-00001-LBL | Authorized Modification Labels | 1 | |
REQUIRED TOOLS & EQUIPMENT
REQUIRED TOOLS & EQUIPMENT
| REQUIRED EQUIPMENT | SUPPLIER | PART NUMBER | QTY | ||
|---|---|---|---|---|---|
| Techstream 2.0(1) | ADE | TS2UNIT | 1 | ||
| Techstream Lite | TSLITEPDLR01 | ||||
| Techstream Lite (Green Cable) | TSLP2DLR01 | ||||
|
|||||
NOTE:
- Only ONE of the Techstream units listed above is required.
- Software version 11.20.019 or later is required.
- Additional Techstream units may be ordered by calling Approved Dealer Equipment (ADE) at 1-800-368-6787.
- The Diagnostic Tester is NOT recommended for flash reprogramming. Please use Techstream or an approved J2534 interface to perform flash reprogramming updates. Visit techinfo.toyota.com
for more information regarding J2534 reprogramming.
SPECIAL SERVICE TOOLS DESCRIPTION
| SPECIAL SERVICE TOOLS (SST) | PART NUMBER | QTY | ||
|---|---|---|---|---|
| GR8 Battery Diagnostic Station(1) | 00002-MCGR8 | 1 | ||
|
||||
NOTE:
Additional SSTs may be ordered by calling 1-800-933-8335.
CALIBRATION INFORMATION
CALIBRATION INFORMATION
| MODEL | ENGINE | CALIBRATION ID | |
|---|---|---|---|
| PREVIOUS | NEW | ||
| GS 200t | 8AR-FTS | 8966330Y0000 8966330Y0100 |
8966330Y0200 |
- Using Techstream, perform a Health Check and confirm the current calibration ID in the ECM.
- Check for the Authorized Modifications Label affixed to the vehicles in the location shown below. Confirm if the ECM (PCM) calibration has been updated.
Is the calibration ID listed NOT the latest ECM (PCM) calibration?
- Flash reprogram the ECM (PCM).NOTE:
- The GR8 Battery Diagnostic Station MUST be used in Power Supply Mode to maintain battery voltage at 13.5 volts while flash reprogramming vehicle.
- For details on how to use the GR8 Battery Diagnostic Station, refer to the GR8 Instruction Manual located on the Technical Information System (TIS), Diagnostics - Tools & Equipment - Battery Diagnostics .
Follow the procedures outlined in Service Bulletin No. L-SB-0021-14 , "Techstream ECU Flash Reprogramming Procedure," and flash the ECM (PCM) with the NEW calibration file update.
- Install the Authorized Modifications Label.
- Using a permanent marker, enter the following information on the label:
- ECM part number [Refer to the Parts Information section for the NEW PART NUMBER ]
- Calibration ID(s) [Refer to the Calibration Information section for the NEW CALIBRATION ID ]
- Dealer Code
- Repair Date
- Change Authority [This bulletin number]
- Using a permanent marker, enter the following information on the label:
- Affix the Authorized Modifications Label to the vehicle at the location shown in Figure 1. The Authorized Modifications Label is available through the MDC, P/N 00451-00001-LBL.
- Confirm calibration is updated.