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L-SB-0044-09
M.I.L. "ON" DTC P0751
Service
Drivetrain
Category
Automatic Transmission/Transaxle
Section
Applicability
YEAR(S)
2007
2007
Introduction
Some customers of 2007 model year GS 350 and IS 350 vehicles may experience a M.I.L. "ON"
condition with DTC P0751 (Shift Solenoid "A" Performance – Shift Solenoid S1) stored (possibly
with DTCs P2714 or P0894). The Engine Control Module (ECM) (SAE term: Powertrain Control
Module/PCM) logic for DTC P0751 has been revised to prevent a false M.I.L. "ON". Follow the repair
procedure in this bulletin to determine if recalibration of the ECM (PCM) is required.
Warranty Information
OP CODE
EG9009
APPLICABLE WARRANTY
• This repair is covered under the Lexus Federal Emissions Warranty. This warranty is in effect
for 96 months or 80,000 miles, whichever occurs first, from the vehicles in-service date.
• Warranty application is limited to correction of a problem based upon a customer's specific
complaint.
April 24, 2009
MODEL(S)
GS350
IS350
DESCRIPTION
Recalibrate ECM (PCM) Engine
© 2013 Lexus, a division of Toyota Motor Sales, USA
USA
Market
ADDITIONAL INFORMATION
Drive Type(s): 2WD, 4WD
VDS(s): BE96S, CE96S
TIME
MODEL
GS 350
0.5
IS 350
OFP
T1
T2
89661-30##1
8A
99
89661-53781
Page 1 of 8
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Related Manuals for Lexus GS 350
Summary of Contents for Lexus GS 350
- Page 1 IS350 Introduction Some customers of 2007 model year GS 350 and IS 350 vehicles may experience a M.I.L. “ON” condition with DTC P0751 (Shift Solenoid “A” Performance – Shift Solenoid S1) stored (possibly with DTCs P2714 or P0894). The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic for DTC P0751 has been revised to prevent a false M.I.L.
- Page 2 PREVIOUS CALIBRATION ID NEW CALIBRATION ID 330C0000 Main 330C0200 330C0100 BE96S 53079000 53079100 GS 350 330C1000 Main 330C1200 330C1100 CE96S 53080000 53080100 35343000 Main 35343200 35343100 IS 350 BE262 55338000 55338100 © 2013 Lexus, a division of Toyota Motor Sales, USA...
- Page 3 J2534 reprogramming. SPECIAL SERVICE TOOLS (SSTS) PART NUMBER GR8 Battery Diagnostic Station* 00002-MCGR8 * Essential SST. NOTE Additional SSTs may be ordered by calling 1-800-933-8335. © 2013 Lexus, a division of Toyota Motor Sales, USA...
- Page 4 The DTC that is stored first will have 5 frames of Freeze Frame Data stored (see Figures 1 and 2). Figure 1. Example of Freeze Frame Data for P0751 with 5 Frames of Data (Titled -3, -2, -1, 0, and 1) © 2013 Lexus, a division of Toyota Motor Sales, USA...
- Page 5 Manual diagnostic method for primary DTC, or refer to the Repair Manual for diagnostic method based on shifting abnormality observed during the test drive. • NO — Go to step 5. © 2013 Lexus, a division of Toyota Motor Sales, USA...
- Page 6 Figure 3 or 4. Confirm if the ECM (PCM) calibration has been updated. If the calibration ID listed is NOT the latest ECM (PCM) calibration — go to step 7. Figure 3. Location of Authorized Modifications Label on 2007 GS 350 Replacement ECM (PCM) Part Number (i.e.,...
- Page 7 Technical Information System (TIS), Diagnostics – Battery. Follow the procedures outlined in TSIB No. SS002-07, “Techstream ECU Flash Reprogramming Procedure”, and flash the ECM (PCM) with the NEW calibration file update. © 2013 Lexus, a division of Toyota Motor Sales, USA...
- Page 8 The Authorized Modifications Label is available through the MDC, P/N 00451-00001-LBL. 9. Start the engine and warm it up to normal operating temperature before test driving. 10. Test drive the vehicle to confirm proper vehicle operation. © 2013 Lexus, a division of Toyota Motor Sales, USA...
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