L-SB-0039-16

L-SB-0039-16
July 14, 2016
MIL "ON" DTC P2610
Service
Category
Section
Market USA
Engine Control
Applicability
YEAR(S)
MODEL(S)
2014 - 2016
CT200H
ADDITIONAL INFORMATION
Introduction
Some 2014 – 2016 model year CT 200h vehicles may exhibit a MIL “ON” condition with
Diagnostic Trouble Code (DTC) P2610 (ECM/PCM Engine Off Timer Performance) present. The
Engine Control Module (ECM) logic has been modified to reduce the possibility of this condition.
Follow the Repair Procedure below to address this condition.
Warranty Information
OP CODE
DESCRIPTION
TIME
EG1622
Reprogram ECM (PCM)
0.4
MODEL YEAR
OFP
2014
89660-76080
2015 – 2016
89660-76170
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.
© 2016 Lexus, a division of Toyota Motor Sales, USA
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July 14, 2016
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MIL "ON" DTC P2610
Parts Information
PART NUMBER
MODEL YEAR
PREVIOUS
NEW
2014
89660-76080
89660-76081
2015 – 2016
89660-76170
89660-76171
–
00451-00001-LBL
PART NAME
QTY
Computer, Engine Control (ECM)
–
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.
Required Tools & Equipment
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.
REQUIRED EQUIPMENT
SUPPLIER
PART NUMBER
Techstream 2.0*
Techstream Lite
QTY
TS2UNIT
ADE
Techstream Lite (Green Cable)
TSLITEPDLR01
TSLP2DLR01
* Essential SST.
NOTE
Only ONE of the Techstream units listed above is required.
Software version 11.10.034 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.
© 2016 Lexus, a division of Toyota Motor Sales, USA
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July 14, 2016
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MIL "ON" DTC P2610
Calibration Information
CALIBRATION ID
MODEL YEAR
PREVIOUS
NEW
2014
37608000
37608100
2015 – 2016
37616000
37616100
Repair Procedure
1. Using Techstream, check for the following stored DTC.
DTC P2610 – ECM/PCM Engine Off Timer Performance
Is the DTC present?

YES – Go to step 2.

NO – This bulletin does NOT apply. Continue diagnosis per the Repair Manual.
© 2016 Lexus, a division of Toyota Motor Sales, USA
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July 14, 2016
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MIL "ON" DTC P2610
Repair Procedure (Continued)
2. Check for the Authorized Modifications Label affixed to the vehicle 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?
 YES – Go to step 3.

NO – This bulletin does NOT apply. Disregard this Service Bulletin and continue diagnosis
per the Repair Manual.
Figure 1. Location of Authorized Modification Label for 2014 – 2016 CT 200h
1
Replacement ECM (PCM) Part Number
(i.e., 89660-76081 or 89660-76171)
4
Date Completed
2
New Calibration ID (i.e., 37608100 or 37616100)
5
This SB Number
3
Dealer Code
© 2016 Lexus, a division of Toyota Motor Sales, USA
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July 14, 2016
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MIL "ON" DTC P2610
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 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.
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 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]
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.
© 2016 Lexus, a division of Toyota Motor Sales, USA