T-SB-0110-15

T-SB-0110-15
November 13, 2015
MIL ON DTC P011B
Service
Category
Engine/Hybrid System
Section
Engine Control
Market USA
Applicability
YEAR(S)
MODEL(S)
ADDITIONAL INFORMATION
2015
4Runner, Tacoma
VDS(s): BU5JR, JU4GN, KU4HN, LU4EN,
MU4FN, TU4GN, UU4EN, ZU5JR
Engine(s): 1GR
Drive Type(s): 4WD, 2WD
Plant Code(s): 5
Introduction
Some 2015 model year Tacoma and 4Runner vehicles equipped with a 1GR-FE engine may
exhibit a MIL “ON” condition with Diagnostic Trouble Code (DTC) P011B - Engine Coolant
Temperature / Intake Air Temperature Correlation – when no part malfunction is present. The
Engine Control Module/ECM (SAE term: Powertrain Control Module/PCM) logic has been
modified to reduce the possibility of this condition occurring. Use the following repair procedure to
address this condition.
Warranty Information
OP CODE
EG1513
DESCRIPTION
Recalibrate ECM (PCM) Engine
TIME
OFP
0.4
89661-04J80
89661-04K00
89661-35M60
89661-35M70
T1
T2
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 occurrence of the specified condition described in
this bulletin.
© 2015 Toyota Motor Sales, USA
Page 1 of 5
T-SB-0110-15
November 13, 2015
Page 2 of 5
MIL ON DTC P011B
Calibration Information
MODEL
CALIBRATION ID
MODEL
YEAR
ENGINE
4Runner
2015
1GR-FE
Tacoma
DRIVETRAIN
TRANSMISSION
PREVIOUS
NEW
2WD
5AT
335E3000
335E3100
4WD
5AT
335E4000
335E4100
AT
304A3000
304A3100
MT
304A5000
304A5100
2WD
4WD
4WD
Required Tools & Equipment
REQUIRED EQUIPMENT
SUPPLIER
Techstream 2.0*
Techstream Lite (Green Cable)
ADE
PART NUMBER
QTY
TS2UNIT
1
TSLITEPDLR01
* Essential SST.
NOTE
 Only ONE of the Techstream units listed above is required.
 Software version 10.30.029 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.
SPECIAL SERVICETOOLS (SST)
PART NUMBER
QTY
GR8 Battery Diagnostic Station*
00002-MCGR8
1
NOTE
Additional SSTs may be ordered by calling 1-800-933-8335.
* Essential SST.
© 2015 Toyota Motor Sales, USA
T-SB-0110-15
November 13, 2015
Page 3 of 5
MIL ON DTC P011B
Parts Information
PART NUMBER
MODEL
Tacoma
4Runner
DRIVETRAIN
TRANSMISSION
4WD
PreRunner
4WD
2WD
4WD
PREVIOUS
NEW
5AT
89661-04J80
89661-04J81
6MT
89661-04K00
89661-35M60
89661-35M70
89661-04K01
89661-35M61
89661-35M71
5AT
PART NAME
Qty
Computer,
Engine
Control
(ECM/PCM)
1
1
1
1
1
PART NUMBER
PART NAME
QTY
00451-00001-LBL
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.
Repair Procedure
1. Confirm the condition.
Is the MIL "on" with DTC P011B present

YES — Go to step 2.

NO — This bulletin does NOT apply. Continue diagnosis using the applicable
Repair Manual.
2. Check for an Authorized Modification Label affixed to the vehicle in the location shown in Figure 1.
Confirm the ECM Cal ID has been updated. If the calibration ID listed is NOT the latest ECM
Calibration or no label is found – go to step 3.
© 2015 Toyota Motor Sales, USA
T-SB-0110-15
November 13, 2015
Page 4 of 5
MIL ON DTC P011B
Repair Procedure (Continued)
Figure 1. Location of Authorized Modifications Label on 2015 Tacoma and 4Runner
1
Replacement ECM (PCM) Part Number
(i.e., 89661-04J81)
4
Date Completed
2
New Calibration ID(s) (i.e., 89661-04J80)
5
This SB Number
3
Dealer Code
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 – Battery.
Follow the procedures outlined in Service Bulletin No. T-SB-0012-13, “Techstream ECU Flash
Reprogramming Procedure,” and flash the ECM (PCM) with the NEW calibration file update.
© 2015 Toyota Motor Sales, USA
T-SB-0110-15
November 13, 2015
Page 5 of 5
MIL ON DTC P011B
Repair Procedure (Continued)
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]
5. Test drive to confirm the repair.
© 2015 Toyota Motor Sales, USA