NHTSA ID Number: 10132041
Manufacturer Communication Number: L-SB-0028-13
TSB/Document Date: 2018-04-02
Summary
Some 2010-2012 model year CT200h vehicles equipped with a 2ZR-FXE engine may exhibit a MIL "ON" condition with Diagnostic Trouble Code P0401 (Exhaust Gas Recirculation Flow insufficient Detected) present. The Exhaust Gas Recirculation Valve has been improved to address this condition.
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TSB/Document ID: L-SB-0028-13
Replacement Service Bulletin Number:
MFR Communication Date: 2013-05-28
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
L-SB-0028-13
May
MIL "ON" DTC P0401
Service
Category Engine/Hybrid
System
Section Emission Control
28, 2013
Market
USA
Ovesws
Technical Service Information Bulletin
Lexus Supports
ASE Certification’
te
Applicability
YEAR(S)
MODEL(S)
ADDITIONAL INFORMATION
2011 - 2012
CT200H
Introduction
Some 2011 — 2012 model year CT 200h vehicles equipped with a 2ZR-FXE engine may exhibit a
MIL “ON” condition with Diagnostic Trouble Code (DTC) P0401 (Exhaust Gas Recirculation Flow
Insufficient Detected) present. The Exhaust Gas Recirculation (EGR) Valve has been improved to
address this condition.
Production Change Information
This bulletin applies to vehicles produced BEFORE the Production Change Effective VIN shown
below.
MODEL ENGINE PLANT PRODUCTION CHANGE EFFECTIVE VIN
CT 200h 2ZR-FXE TMK JTHKDS5BH#C2112797
Warranty Information
OP CODE DESCRIPTION TIME OFP Tt | 72
EG1306 R & R Exhaust Recirculation Valve 4.9 25620-37110 BA | 54
APPLICABLE WARRANTY
¢ This repair is covered under the Lexus Basic Warranty. This warranty is in effect for 48 months
or 50,000 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 3
Oveaaus L-SB-0028-13 May 28, 2013 Page 2 of 3
MIL "ON" DTC P0401
Parts Information
PART NUMBER
PART NAME ary
PREVIOUS NEW
25620-37110 25620-37120 Valve Assy, EGR 4
25627-37010 Gasket, EGR Valve 1
25634-37010 Gasket, EGR Pipe 1
Required Tools & Equipment
REQUIRED EQUIPMENT SUPPLIER PART NUMBER ary
Techstream 2.0° TS2UNIT
TIS Techstream ADE TSPKG1 1
Techstream Lite TSLITEDLRO1
REQUIRED MATERIAL QUANTITY
Heat-resistant Vinyl Tape As Needed
* Essential SST.
NOTE
* Only ONE of the Techstream units listed above is required.
* Software version 8.10.021 or later is required.
+ Additional Techstream units may be ordered by calling Approved Dealer Equipment (ADE) at
1-800-368-6787.
Repair Procedure
1. Use Techstream to check for DTCs and confirm the condition is present as described in the
Introduction.
2. Remove and replace the Exhaust Gas Recirculation (EGR) Valve with the updated part.
Refer to the Technical Information System (TIS), applicable model and model year Repair
Manual:
+ 2011 / 2012 CT 200h:
Engine/Hybrid System — Emission Control — "2ZR-FXE Emission Control: EGR Valve:
Removal”
2011 / 2012 CT 200h:
Engine/Hybrid System — Emission Control — “2ZR-FXE Emission Control: EGR Valve:
Installation”
© 2013 Lexus, a division of Toyota Motor Sales, USA
@Ovrexus L-SB-0028-13 May 28, 2013 Page 3 of 3
MIL “ON” DTC P0401
Repair Procedure (Continued)
3. Modify the wire harness using the following procedure.
A. Remove the vinyl tape wrapped around the Figure 7,
main harness and the EGR harness.
Figure 2. Figure 3,
C. Connect the EGR harness to the new EGR Valve.
4. Clear all DTCs using Techstream, test drive vehicle, and confirm that no pending codes are
present.
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