L-SB-0019-15

L-SB-0019-15
June 26, 2015
MIL "ON" DTC P0A0F, P3190, P3191, P0171 Due to Purge
VSV Vacuum Line Separation
Service
Category
Engine/Hybrid System
Section
Engine Control
Market
USA
Applicability
YEAR(S)
MODEL(S)
2011 – 2013
CT200H
ADDITIONAL INFORMATION
Introduction
Some 2011 – 2013 model year CT 200h vehicles may exhibit a MIL “ON” condition with Diagnostic
Trouble Code (DTC) P0A0F (Engine Failed to Start), caused by Purge VSV/PCV line separation from
the throttle body housing. One or more of the following DTCs may also set:
• P3190 (Poor Engine Power)
• P3191 (Engine Does Not Start)
• P0171 (System Too Lean [Bank One])
Replace the Purge VSV (Vacuum Switching Valve Assembly) and reprogram the Engine Control
Module/ECM (SAE term: Powertrain Control Module/PCM) with the latest calibration to address
this condition.
Production Change Information
This bulletin applies to vehicles produced BEFORE the Production Change Effective VIN
shown below.
MODEL
PLANT
PRODUCTION CHANGE EFFECTIVE VIN
CT 200h
Kyushu
JTHKD5BH#D2158591
Calibration Information
CALIBRATION ID
ENGINE
2ZR-FXE
PREVIOUS
NEW
37601000
37601100
37601200
© 2015 Lexus, a division of Toyota Motor Sales, USA
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June 26, 2015
L-SB-0019-15
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MIL "ON" DTC P0A0F, P3190, P3191, P0171 Due to Purge VSV Vacuum Line
Separation
Warranty Information
OP CODE
DESCRIPTION
TIME
OFP
EG1506
Replace Purge VSV and Reprogram ECM
(PCM) Engine
0.8
89660-76010
89660-76011
T1
T2
8C 74
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 vehicle’s in-service date.
• Warranty application is limited to occurrence of the specified condition described in
this bulletin.
Parts Information
PART NUMBER
PART NAME
QTY
Computer, Engine Control (ECM/PCM)
–
25860-37020
Valve Assy, Vacuum Switching
1
00451-00001-LBL
Authorized Modification Labels
1
PREVIOUS
NEW
89660-76010
89660-76011
89660-76012
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.
© 2015 Lexus, a division of Toyota Motor Sales, USA
L-SB-0019-15
June 26, 2015
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MIL "ON" DTC P0A0F, P3190, P3191, P0171 Due to Purge VSV Vacuum Line
Separation
Required Tools & Equipment (Continued)
REQUIRED EQUIPMENT
Techstream 2.0*
Techstream Lite
SUPPLIER
ADE
PART NUMBER
QTY
TS2UNIT
TSLITEPDLR01
1
NOTE
• Only ONE of the Techstream units listed above is required.
• Software version 10.10.018 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.
* Essential SST.
Repair Procedure
1. Inspect for proper installation of the PCV hose and Purge VSV vacuum line at the throttle body.
Ensure the vacuum line is secured at the Purge VSV.
If all lines are properly seated, this bulletin does NOT apply. Follow normal diagnostic procedures
per the Repair Manual.
Reinstall and secure any unseated lines, replace the Purge VSV, then proceed to step 2.
Refer to the Technical Information System (TIS), applicable model and model year
Repair Manual:
• 2011 CT 200h:
Engine/Hybrid System – Emission Control – “2ZR-FXE Emission Control: Purge Valve:
Removal / Installation”
• 2012 CT 200h:
Engine/Hybrid System – Emission Control – “2ZR-FXE Emission Control: Purge Valve:
Removal / Installation”
• 2013 CT 200h:
Engine/Hybrid System – Emission Control – “2ZR-FXE Emission Control: Purge Valve:
Removal / Installation”
© 2015 Lexus, a division of Toyota Motor Sales, USA
L-SB-0019-15
June 26, 2015
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MIL "ON" DTC P0A0F, P3190, P3191, P0171 Due to Purge VSV Vacuum Line
Separation
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 2011 – 2013 CT 200h
1
Replacement ECM (PCM) Part Number (i.e.,
89660-76012)
2
New Calibration ID(s) (i.e., 37601200)
3
Dealer Code
4
Date Completed
5
This SB Number
© 2015 Lexus, a division of Toyota Motor Sales, USA
L-SB-0019-15
June 26, 2015
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MIL "ON" DTC P0A0F, P3190, P3191, P0171 Due to Purge VSV Vacuum Line
Separation
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-0021-14, “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 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.
© 2015 Lexus, a division of Toyota Motor Sales, USA