NHTSA ID Number: 10133805
Manufacturer Communication Number: L-SB-0017-13
TSB/Document Date: 2018-04-23
Summary
Some 2010 ? 2012 model year IS 250 and IS 250C vehicles equipped with automatic transmissions may exhibit a MIL ?ON? condition with Diagnostic Trouble Codes (DTCs) P014C, P014D, P014E, or P014F present. The Engine Control Module/ECM (SAE term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of this condition occurring. Use the following procedure to reprogram the ECM (PCM).
L-SB-0017-13
March 20, 2013
MIL "ON" DTC P014C, P014D, P014E, or P014F
Service
Category
Engine/Hybrid
System
Section
Engine Control
Market
USA
Applicability
YEAR(S)
MODEL(S)
ADDITIONAL INFORMATION
2010 – 2012
IS250
Transmission(s): 6AT
2010 – 2012
IS250C
Transmission(s): 6AT
Introduction
Some 2010 – 2012 model year IS 250 and IS 250C vehicles equipped with automatic transmissions
may exhibit a MIL “ON” condition with Diagnostic Trouble Codes (DTCs) P014C, P014D, P014E,
or P014F present. The Engine Control Module/ECM (SAE term: Powertrain Control Module/PCM)
logic has been modified to reduce the possibility of this condition occurring. Use the following
procedure to reprogram the ECM (PCM).
Warranty Information
OP CODE
DESCRIPTION
TIME
MODEL
DRIVETRAIN
OFP
2WD
89661-53G10
89661-53G11
AWD
89661-53G20
89661-53G21
2WD
89661-53J80
AWD
89661-53J90
2010
2WD
89661-53E40
89661-53E41
2011 – 2012
2WD
89661-53J80
MODEL YEAR
2010
IS 250
EG1304
0.4
2011 – 2012
IS 250C
T1
T2
8A 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.
© 2013 Lexus, a division of Toyota Motor Sales, USA
Page 1 of 5
March 20, 2013
L-SB-0017-13
Page 2 of 5
MIL "ON" DTC P014C, P014D, P014E, or P014F
Parts Information
MODEL
DRIVETRAIN
PREVIOUS PART
NUMBER
CURRENT PART
NUMBER
2WD
89661-53G10
89661-53G11
89661-53G12
AWD
89661-53G20
89661-53G21
89661-53G22
2WD
89661-53J80
89661-53J81
AWD
89661-53J90
89661-53J91
2010
2WD
89661-53E40
89661-53E41
89661-53E42
2011 – 2012
2WD
89661-53J80
89661-53J81
MODEL YEAR
2010
IS 250
2011 – 2012
IS 250C
PART NAME
QTY
Computer, Engine
Control (ECM/PCM)
1
PREVIOUS PART NUMBER
CURRENT PART NUMBER
PART NAME
QTY
00451-00001-LBL
Same
Authorized Modification Labels
1
NOTE
• The ECM (PCM) should NOT be replaced as part of the repair procedure.
• Authorized Modification Labels may be ordered in packages of 25 from the Materials
Distribution Center (MDC) through Dealer Daily – Dealer Support Materials Orders.
Calibration Information
MODEL
MODEL YEAR
DRIVETRAIN
PREVIOUS CALIBRATION ID
NEW CALIBRATION ID
2WD
353C6000
353C6100
353C6200
AWD
353C7000
353C7100
353C7200
2WD
353E5000
353E5100
2010
IS 250
2011 – 2012
IS 250C
AWD
353E6000
353E6100
2010
2WD
353A9000
353A9100
353A9200
2011 – 2012
2WD
353E5000
353E5100
© 2013 Lexus, a division of Toyota Motor Sales, USA
L-SB-0017-13
March 20, 2013
Page 3 of 5
MIL "ON" DTC P014C, P014D, P014E, or P014F
Required Tools & Equipment
REQUIRED EQUIPMENT
SUPPLIER
Techstream 2.0*
TIS Techstream
PART NUMBER
QTY
TS2UNIT
ADE
Techstream Lite
1
TSPKG1
TSLITEDLR01
NOTE
• Only ONE of the Techstream units listed above is required.
• Software version 8.00.034 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 (SST)
PART NUMBER
QTY
GR8 Battery Diagnostic Station*
00002-MCGR8
1
NOTE
Additional SSTs may be ordered by calling 1-800-933-8335.
* Essential SST.
Repair Procedure
1. Using Techstream, confirm one of the following DTCs is present:
• P014C: A/F Sensor Slow Response – Rich to Lean Bank 1 Sensor 1
• P014D: A/F Sensor Slow Response – Lean to Rich Bank 1 Sensor 1
• P014E: A/F Sensor Slow Response – Rich to Lean Bank 2 Sensor 1
• P014F: A/F Sensor Slow Response – Lean to Rich Bank 2 Sensor 1
If other DTCs are present, this bulletin does NOT apply. Continue diagnosis per Repair Manual
procedures.
© 2013 Lexus, a division of Toyota Motor Sales, USA
L-SB-0017-13
March 20, 2013
Page 4 of 5
MIL "ON" DTC P014C, P014D, P014E, or P014F
Repair Procedure (Continued)
2. Check for the Authorized Modifications Label affixed to the vehicle in the location shown in
Figure 1. Confirm if the ECM (PCM) calibration has been updated. If the calibration ID listed is
NOT the latest ECM (PCM) calibration — go to step 3.
Figure 1. Location of Authorized Modifications Label on 2010 – 2012 IS 250/250C
1
Replacement ECM (PCM) Part Number (i.e.,
89661-53G12)
2
New Calibration ID(s) (i.e., 353C6200)
3
Dealer Code
4
Date Completed
5
This SB Number
© 2013 Lexus, a division of Toyota Motor Sales, USA
L-SB-0017-13
March 20, 2013
Page 5 of 5
MIL "ON" DTC P014C, P014D, P014E, or P014F
Repair Procedure (Continued)
3. 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 the 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-0015-10, “Techstream ECU Flash
Reprogramming Procedure”, and flash reprogram the ECM (PCM) with the NEW calibration
file update.
4. Install the Authorized Modifications Label.
A. Using a permanent marker, enter the following information on the label:
• ECM part number [Refer to the Parts Information section for the CURRENT PART
NUMBER]
• Calibration ID(s) [Refer to the Calibration Identification Chart for the NEW
CALIBRATION ID]
• Dealer Code
• Repair Date
• Change Authority [This bulletin number]
B. 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.
5. Test drive the vehicle to confirm proper vehicle operation.
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TSB/Document ID: L-SB-0017-13
Replacement Service Bulletin Number:
MFR Communication Date: 2013-03-20
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
MFR Component System:
MFR Component Subsystem:
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