T-SB-0058-13

Service Bulletin Details

Public Details for: T-SB-0058-13

Summary to be provided on a future date.


- 2015 - 2014 - 2013 - 2012 -

@TOYOTA
T-SB-0058-13
Rev2
April 26, 2013
Technical Service Bulletin
Flex Fuel Extended Crank Due to Alcohol Density
Calculation
Service
Category
Section
Engine/Hybri d System
Engine Control
Market
USA
Toyota Supports ~
ASE Certification. .
Applicability
YEAR(S)
MODEL(S)
2012 - 2015
Sequoia
2012-2015
Tun d ra
ADDITIONAL INFORMATION
REVISION NOTICE
December 11 , 2014 Rev2:
• Applicability has been updated to include 2014- 2015 model year Sequoia and Tundra vehicles.
• The entire bulletin has been updated.
June 6, 2013 Rev1:
• Warranty Information and Repair Procedure sections have been updated.
Any previous printed versions of this bulletin should be discarded.
Introduction
Some 2012 - 2015 model year Sequoia and Tundra vehicles with the 3UR-FBE engine may exhibit a
MIL "ON" condition with Diagnostic Trouble Codes (DTCs) P0171 /P0174 (System too Lean Bank 11
Bank 2) , P0172/P0175 (System too Rich Bank 1/Bank 2) , P1604 (Startability Malfunction) , and/or
P1605 (Rough Idling) after attempting to start the engine. Alcohol Density Estimate values may be
high even though the vehicle was fueled with regular fuel (EO/E 10). The Engine Control Module/ ECM
(SAE term : Powertrain Control Module/PCM) logic has been modified to address this condition . Use
the following Repair Procedure to reprogram the ECM (PCM) .
© 201 4 Toyota Motor Sales, USA
Page 1 of 10
@ TOYOTA
T-SB -0058-1 3
Rev 2
April 26, 2013
Page 2 of 10
Flex Fuel Extended Crank Due to Alcohol Density Calculation
Warranty Informatio n
OP CODE
DESCRIPTION
TIME
MODEL
Sequoia
EG1308*
Reprogram ECM
(PCM ) Engine, Reset
Values, and Add Fuel
ENGINE
TOWING
OPTION
OFP
Standard
89661-0CN20
89661-0CN21
89661-0CN22
89661 -0CN23
89661-0CN24
89661-0CN25
89661-0CP?O
89661-0CP71
89661-0CP72
Towing
8966 1-0CN30
89661-0CN31
8966 1-0CN32
89661-0CN33
8966 1-0CN34
89661-0CN35
89661-0CP?O
89661-0CP71
89661-0CP72
3UR-FBE
0.7
Tundra
Standard
89661-0CM60
89661-0CM61
89661-0CM62
89661-0CM63
89661-0C P30
89661-0CP31
89661-0CP32
Towing
89661-0CM?O
89661-0CM71
8966 1-0CM72
89661-0CM73
89661 -0CP40
89661 -0CP41
8966 1-0CP42
89661-0CP90
8966 1-0CP91
3UR-FBE
T1
T2
SA
99
*A maximum of $15.00 (3 gallons of fuel) will be allowed under Subl et type "GA".
A PPLICABLE WARRANTY
• This repa ir is cov ered under th e Toyota Federal Emission Warra nty. Th is wa rranty is in effect
for 96 m onths o r 80,000 miles, whic hever o ccurs first, from th e vehicle's in-service d ate.
• Warranty application is limited to occu rrence of t he specified cond itio n desc ribed in
this bulleti n.
© 2014 Toyota Motor Sales, USA
@ TOYOTA
Rev2
T-S B-0058-13
April 26, 2013
Page 3 of 10
Flex Fuel Extended Crank Due to Alcohol Density Calculation
Calibration Information
SEQUOIA
MODEL YEAR
ENGINE
TRANS
TOWING
OPTION
CALIBRATION ID
ECU
PREVIOUS
NEW
-
30CK5000
30CK5100
30CK5200
30CK5300
30CK5400
30CK5500
30CK5600
Towing
-
30CK6000
30CK6100
30CK6200
30CK6300
30C K6400
30CK6500
30CK6600
Standard,
Towing
Main
30CMOOOO
30CM0100
30CM0200
Sub
50CA2000
Standard
2012 - 2013
3UR-FBE
4WD
2014-20 15
30CM0300 / 50CA2100
TUNDRA
CALIBRATION ID
MODEL YEAR
ENGINE
TRANS
OPTION
Standard
ECU
PREVIOUS
NEW
-
30CJ9000
30CJ9100
30CJ9200
30CJ9300
30CJ9400
30CJ9500
30CJ9600
-
30CKOOOO
30CK0100
30CK0200
30CK0300
30CK0400
30CK0500
30CK0600
Main
30CL3000
30CL3100
30CL3200
Sub
50C83000
Main
30CL4000
30CL4100
30CL4200
Sub
50C84000
2012 - 2013
Towing
3UR-FBE
4WD
Standard
2014 - 2015
Towi ng
© 201 4 Toyota Motor Sales, USA
30CL3300 I 50C83100
30CL4300 / 50C84100
@ TOYOTA
T-SB -0058-13
April 26, 2013
Rev2
Page 4 of 10
Flex Fuel Extended Crank Due to Alcohol Density Calculation
Calibration Information (Continued)
TUNDRA
CALIBRATION ID
MODEL YEAR
2015
ENGINE
3UR-FB E
TRANS
4WD
OPTION
ECU
Standard
PREVIOUS
NEW
Main
30CM3000
30CM3100
30CM3200 I 50C84100
Sub
50C84000
Parts Information
SEQUOIA
MODEL YEAR
ENGINE
TRANS
TOWING
OPTION
PART NAME
PREVIOUS
NEW
Standard
89661-0CN20
89661-0C N21
89661-0C N22
89661-0CN23
89661-0C N24
89661-0C N25
89661-0CN26
Towing
89661 -0C N30
89661-0C N31
89661-0C N32
89661-0C N33
89661-0C N34
89661-0C N35
89661-0C N36
89661-0CP?O
89661-0CP71
89661-0CP72
89661 -0CP73
2012-2013
3UR-FBE
PART NUMBER
4WD
Standard
2014-2015
Towing
QTY
-
Computer, Engine
Control (ECM/PCM)
-
-
TUNDRA
MODEL YEAR
2012-2013
ENGINE
3UR-FBE
TRANS
TOWING
OPTION
PART NUMBER
PART NAME
PREVIOUS
NEW
Standard
89661-0CM60
89661 -0CM61
8966 1-0CM62
89661-0CM63
89661-0CM64
89661-0CM65
89661-0CM66
Towing
89661-0CM?O
8966 1-0CM71
8966 1-0CM72
89661-0CM73
8966 1-0CM74
89661-0CM75
89661-0CM76
4WD
© 2014 Toyota Motor Sales, USA
QTY
Computer, Engine ,_____
Control (ECM/PCM)
-
@TOYOTA
Rev2
T-SB-0058-13
April 26, 2013
Page 5 of 10
Flex Fuel Extended Crank Due to Alcohol Density Calculation
Parts Information (Continued)
TUNDRA
MODEL YEAR
ENGINE
TRANS
TOWING
OPTION
2015
4WD
PART NAME
PREVIOUS
NEW
Standard
89661-0CP30
89661-0CP3 1
89661 -0CP32
89661-0CP33
Towing
89661-0CP40
89661-0CP41
89661-0CP42
89661-0CP43
Towing ,
Large Fuel
Tank
89661-0CP90
89661 -0CP91
8966 1-0CP92
2014-2015
3UR-FBE
PART NUMBER
-
Computer, Engine
Control (ECM/PCM)
-
PART NUMBER
PART NAME
QTY
00451 -00001 -LBL
Authorized Modification Labels
1
• 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.
© 2014 Toyota Motor Sales, USA
-
-
NOTE
•
QTY
@TOYOTA
T-SB-0058-13
Rev2
April 26, 2013
Page 6of10
Flex Fuel Extended Crank Due to Alcohol Density Calculation
Required Tools & Equipment
REQU IRED EQUI PMENT
Techstream 2.0*
Techstream Lite
SUPPLIER
PART NUMBER
QTY
TS2UNIT
ADE
1
TS LITEPDLR01
NOTE
•
Only ONE of the Techstream units listed above is required .
•
Software version 9.31 .000 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 o r an approved J2534 interface to perform flash
reprogramming updates . Visit techinfo.toyota.com for more information
regarding J2534 reprog ramming.
SPECIAL SERVICE TOOLS (SST)
PART NUMBER
QTY
GR8 Battery Diagnostic Station*
00002-MCGRB
1
NOTE
Additional SSTs may be ordered by calling 1-800-933-8335.
* Essential SST
© 201 4 Toyota Motor Sales, USA
@ TOYOTA
T-SB-0058-13
Rev2
April 26, 2013
Pag e 7 of 10
Flex Fuel Extended Crank Due to Alcohol Density Calculation
Repair Procedure
1. Confirm the difficult-to-start condition .
2. Using Techstream , confirm one or more of the following DTCs is present:
•
P 1604: Startability Malfunction
•
P 1605: Rough Idling
•
PO171 : System Too Lean (Bank 1)
•
P0172: System Too Rich (Bank 1)
•
P0174 : System Too Lean (Bank 2)
•
P0175 : System Too Rich (Bank 2)
3. If any of the DTCs listed above is present, confirm the Alcoho l Density Estimate and fuel
trim values.
Is the Alcohol Density Estimate value 15% or greater and are the fuel trim values negative?
•
YES -
•
NO -
Reprogram the ECM (PCM) . Go to step 4 .
This bulletin does NOT apply. Continue diagnosis using the applicable Repair Manual.
© 2014 Toyota Motor Sales, USA
@TOYOTA
T-SB-0058-13
Rev2
April 26, 2013
Pag e 8of 10
Flex Fuel Extended Crank Due to Alcohol Density Calculation
Repair Procedure (Conti n ued )
4. Check for the Authorized Modifications Label affixed to the vehicle in the location shown in
Fig ure 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 5.
Figure 1. L ocation of Authorized Modifications Label on 2012- 2015 Sequoia and Tundra
=
THESE MODIFICATIONS HAVE BEEN APPROVED
AS APPROPRIATE BY EPAAND CARB
DATE :
C HANGE AUTHORITY:
1
Replacement ECM (PCM) Part Number (i.e.,
89661 -0CN26)
2
New Calibration ID(s ) (i.e., 30CK5600)
3
Dealer Code
....1----< 4
5
4
Date Completed
5
This SB Number
© 2014 Toyota Motor Sales, USA
@ TOYOTA
T-SB-0058-13
Rev2
April 26, 2013
Page 9 of 10
Flex Fuel Extended Crank Due to Alcohol Density Calculation
Repair Procedure (Continued)
5. Flash rep rogram 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.
Fol low the procedures outlined in Service Bulletin No. T-SB-0012-13, ''Techstream ECU Flash
Reprogramming Procedure," and flash the ECM (PCM) with the NEW ca libration file update.
6. Install the Authorized Modifications Label.
A. Usi ng a permanent marker, enter the following information on the label:
• ECM part number [Refer to the Parts Information section for the NEW PART NUMBER]
• Calibratio n ID(s) [Refer to the Calibration Information section for the NEW
CALIBRATION ID]
• Dea ler Code
• Repair Date
• Change Authority [This SB 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.
7. Disconnect the negative (- ) terminal of the battery for 10 mi nutes. Reco nnect battery.
8. Using Techstream, confirm the A/F Learn Values are at 0%.
9. Using Techstream Utility, perform Fuel Density Learni ng Value Reset.
A. Turn the ignition switch to ON.
B. Enter the following menus:
Powertrain I Engine and ECT I Utility I Fuel Density Learning Value Reset
C. Check that the following conditions are met:
• Ignition switch : ON
• Engine: stopped
• Battery voltage: 9 V or higher
© 2014 Toyota Motor Sales, USA
@ TOYOTA
T-SB-0058-13
Rev2
April 26, 2013
Flex Fuel Extended Crank Due to Alcohol Density Calculation
Repair Procedure (Continued)
D. Press Next.
HINT
When Next is pressed, initialization is performed automatica lly.
E. Press Exit.
10. Turn ignition switch OFF.
11 . Add 3 ga llons of fuel to the veh icle .
12. Using Techstream , confirm the Alcohol Density Learni ng is Incomplete.
13. Test drive the vehicle to confirm proper operation.
© 201 4 Toyota Motor Sales, USA
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