RAV 4 車主可注意一下自己的定速

美國三代RAV 4 部分車主提到的問題

高速公路行駛中
定速裝置作用時
若遇波浪狀地形(先下後上)
引擎轉速會突然拉高
且時速表顯示車速較設定車速快了近 5mph或8公里
車主必須緊急煞車以免事故

今年2月原廠TSB已經發布相關維修訊息如下
車主如遇類似情況可請修理廠查詢T-SB-0015-08 February 13, 2008

google關鍵字: 2007 RAV4 Cruise Control problem

國外網站討論:http://townhall-talk.edmunds.com/WebX/.f142eee?displayRecent

T-SB-0015-08 February 13, 2008
Frequent Upshifting and Downshifting with Cruise
Control "ON"
Service
Category Engine/Hybrid System
Section Cruise Control Market USA
Applicability
YEAR(S) MODEL(S) ADDITIONAL INFORMATION
2006 – 2008 RAV4 Drive Type(s): 4WD, 2WD
Engine(s): 2AZ
Transmission(s): 4AT
VDS(s): BD31V, BD32V, BD33V, ZD31V, ZD32V,
ZD33V
WMI(s): JTM
Introduction
Some 2006 – 2008 model year RAV4 vehicles equipped with the 2AZ-FE engine may exhibit a
condition while using the cruise control between 50 – 70 mph (80 – 113 km/h). During this condition
the transaxle will upshift and downshift frequently. The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been updated to change this condition. Use the following
repair procedure for customer complaint vehicles. Warranty Information
OP CODE DESCRIPTION TIME OFP T1 T2
EG8011 Recalibrate ECM (PCM) Engine 0.7 89661-##### 26 99
APPLICABLE WARRANTY
• This repair is covered under the Toyota 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 correction of a problem based upon a customer’s
specific complaint.
© 2007 Toyota Motor Sales, USA Page 1 of 6
T-SB-0015-08 February 13, 2008 Page 2 of 6
Frequent Upshifting and Downshifting with Cruise Control "ON"
Parts Information
PREVIOUS
PART NUMBER
CURRENT
PART NUMBER ENGINE TRANS PART NAME QTY
89661-42C20 –
89661-42C21 –
89661-42E50 –
89661-42E51 –
89661-42F60
89661-42F61 2AZ-FE 2WD U241E
–
89661-42C30 –
89661-42C31 –
89661-42E60 –
89661-42E61 –
89661-42F70
89661-42F71 2AZ-FE 4WD U140F
Computer, Engine Control
(ECM/PCM)
–
N/A 00451-00001-LBL – – Authorized Modifications
Label 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 System, or by calling
the MDC at 1-800-622-2033.
© 2007 Toyota Motor Sales, USA
T-SB-0015-08 February 13, 2008 Page 3 of 6
Frequent Upshifting and Downshifting with Cruise Control "ON"
Required Tools & Equipment
REQUIRED EQUIPMENT SUPPLIER PART NUMBER QTY
TIS techstream*
NOTE: Software version 2.20.015 or later is required.
ADE TSUNT 1
* Essential SST.
NOTE
• Additional TIS 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
with this calibration file. Please use TIS techstream or an approved J2534
interface to perform this update. Visit techinfo.toyota.com for more
information regarding J2534 reprogramming.
SPECIAL SERVICE TOOLS (SSTS) PART NUMBER QTY
GR8 Battery Diagnostic Station* 00002–MCGR8 1
* Essential SST.
NOTE
• Additional SSTs may be ordered by calling SPX/OTC at 1-800-933-8335.
• The GR8 Battery Diagnostic Station (P/N 00002-MCGR8) supersedes the Automatic Trickle
Charger (P/N 00002-YA122-01) and Fast Battery Chargers (Associated P/N ASE6003 and
Christie P/N CAPPDQ). P/N 00002-YA122-01, ASE6003, and CAPPDQ are now obsolete.
© 2007 Toyota Motor Sales, USA
T-SB-0015-08 February 13, 2008 Page 4 of 6
Frequent Upshifting and Downshifting with Cruise Control "ON"
Calibration Identification Chart
MODEL MODEL YEAR ENGINE DRIVETRAIN PREVIOUS
CALIBRATION ID
NEW
CALIBRATION ID VDS
34248000
34248100
34271000
34271100
2WD
34282000
34282100 ZD3*V
34249000
34249100
34272000
34272100
RAV4 2006 – 2008 2AZ-FE
4WD
34283000
34283100 BD3*V
© 2007 Toyota Motor Sales, USA
T-SB-0015-08 February 13, 2008 Page 5 of 6
Frequent Upshifting and Downshifting with Cruise Control "ON"
Repair Procedure
1. 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 2.
Figure 1. Location of Authorized Modifications Label on 2006 RAV4
1
5
3
2
4
1 Replacement ECM (PCM) Part Number (i.e.,
89661–42C20)
2 New Calibration ID(s) (i.e., 34282100)
3 Dealer Code
4 Date Completed
5 This TSB Number
2. 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 – Battery.
Follow the procedures outlined in TSB No. SS002-07, "Techstream ECU Flash Reprogramming
Procedure” , and flash the ECM (PCM) with the NEW calibration file update.
© 2007 Toyota Motor Sales, USA
T-SB-0015-08 February 13, 2008 Page 6 of 6
Frequent Upshifting and Downshifting with Cruise Control "ON"
Repair Procedure (Continued)
3. Start the engine and warm it up to normal operating temperature before test driving.
4. Test drive the vehicle to confirm proper vehicle operation and ECM (PCM) initial learning.
Refer to the Technical Information System (TIS), applicable model year RAV4 Repair Manual,
Drivetrain – Automatic Transmission/Transaxle –
• 2006: “ U140F / U241E / U151F / U151E Automatic Transaxle: Automatic Transaxle
System: Road Test”
• 2007: “ U241E / U140F / U151E / U151F Automatic Transaxle: Automatic Transaxle
System: Road Test”
• 2008: “ U241E / U140F / U151F / U151E Automatic Transaxle: Automatic Transaxle
System: Road Test”
5. 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(s) ]
• Dealer Code
• Repair Date
• Change Authority [ this TSB 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.
© 2007 Toyota Motor Sales, USA