T-SB-0032-19_Rev
Service Bulletin Details
Public Details for: T-SB-0032-19_Rev
Tsb: revision notice june 17, 2019 rev1: ? The diagnostic trouble code (dtc) and has been updated. ? The required tools and equipment section has been updated. Any previous printed versions of this bulletin should be discarded. Some 2017 mo
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Models from 2017
2017 TOYOTA PRIUS |
T-SB-0032-19 Rev1 March 19, 2019 MIL ON DTC P0A1F94 Service Category Engine/Hybrid System Section Hybrid/Battery Control System Market USA Applicability YEAR(S) MODEL(S) ADDITIONAL INFORMATION 2017 Prius Prime Body Type(s): 4D, 5Dr. Sedan REVISION NOTICE June 17, 2019 Rev1: The Diagnostic Trouble Code (DTC) and has been updated. The Required Tools and Equipment section has been updated. Any previous printed versions of this bulletin should be discarded. Introduction Some 2017 model year Prius Prime vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P0A1F94 (Battery Energy Control Module [BECM] Unexpected Operation) when the ignition switch is on and the vehicle is in “Ready Off” status for at least 5 minutes. Follow the Repair Procedure in this bulletin to address this condition. Warranty Information OP CODE DESCRIPTION TIME OFP T1 T2 EL1905 Reprogram BECM 0.8 89890-47110 8A 74 APPLICABLE WARRANTY This repair is covered under the Toyota Hybrid System Warranty. This warranty is in effect for 96 months or 100,000 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. For California Prius Prime vehicles sold, registered, and normally operated in California, Connecticut, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Rhode Island, and Vermont, the California Emissions Defect and Performance Warranty coverage i s 180 months from the date of first use, or 150,000 miles, whichever occurs first, from the vehicle's in-service date. © 2019 Toyota Motor Sales, USA Page 1 of 5 T-SB-0032-19 Rev1 March 19, 2019 Page 2 of 5 MIL ON DTC P0A1F94 Parts Information PART NUMBER PREVIOUS NEW 89890-47110 89890-47111 00451-00001-LB L PART NAME QTY Battery Energy Control Module (BECM) – Authorized Modifications Labels 1 NOTE The BECM should NOT be replaced as part of the Repair Procedure. Authorized Modifications Labels may be ordered in packages of 25 from the Materials Distribution Center (MDC) through Dealer Daily – Parts – Dealer Support Materials Orders. Required Tools & Equipment REQUIRED EQUIPMENT SUPPLIER Techstream ADVi* QTY TSADVUNIT Techstream 2.0 Techstream Lite PART NUMBER TS2UNIT ADE Techstream Lite (Green Cable) 1 TSLITEPDLR01 TSLP2DLR01 *Essential SST. NOTE Only ONE of the Techstream units listed above is required. Software version 14.10.028 or later is required. Additional Techstream units may be ordered by calling Approved Dealer Equipment (ADE) at 1-800-368-6787. Use Techstream or an approved J2534 interface to perform flash reprogramming updates. Visit techinfo.toyota.com for more information regarding J2534 reprogramming. SPECIAL SERVICE TOOLS (SST) PART NUMBER QTY GR8 Battery Diagnostic Station* 00002-MCGR8 1 *Essential SST. NOTE Additional SSTs may be ordered by calling 1-800-933-8335. © 2019 Toyota Motor Sales, USA T-SB-0032-19 Rev1 March 19, 2019 Page 3 of 5 MIL ON DTC P0A1F94 Calibration Information MODEL Prius Prime ECU TYPE CALIBRATION ID PREVIOUS NEW Main 8989F4702000 8989F4702100 Sub 8989G4702000 8989G4702100 Repair Procedure 1. Confirm the condition exists. Is DTC P0A1F94 present when the ignition switch is ON and the vehicle is in “Ready Off” status for AT LEAST 5 minutes? YES — Continue to step 2. NO — This bulletin does NOT apply. Continue diagnosis using the applicable Repair Manual. © 2019 Toyota Motor Sales, USA T-SB-0032-19 Rev1 March 19, 2019 Page 4 of 5 MIL ON DTC P0A1F94 Repair Procedure (continued) 2. Use Techstream to confirm if the BECM calibration has been updated and check for the Authorized Modifications Label affixed to the vehicle in the location shown below. Is the calibration ID listed in Techstream and on the label the latest BECM calibration? YES — This bulletin does NOT apply. Continue diagnosis using the applicable Repair Manual. NO — Continue to step 3. Figure 1. Location of Authorized Modifications Label on 2017 Prius Prime TOYOTA MOTOR CORPORATION A UTHORIZE D M OD IF IC A TIONS THE FOLLOWING MODIFICATIONS HAVE BEEN MADE: 1 2 THESE MODIFICATIONS HAVE BEEN APPROVED AS APPROPRIATE BY EPA AND CARB 3 DEALER CODE: CHANGE AUTHORITY: 4 DATE: 5 1 Replacement BECM Part Num ber (e.g., 89890-47111) 4 Date Com pleted 2 New Calibration ID (e.g., 8989F4702100) 5 This SB Num ber 3 Dealer Code © 2019 Toyota Motor Sales, USA T-SB-0032-19 Rev1 March 19, 2019 Page 5 of 5 MIL ON DTC P0A1F94 Repair Procedure (continued) 3. Flash reprogram the BECM. NOTE The GR8 battery diagnostic station MUST be used in Power Supply Mode to maintain battery voltage at 13.5V while flash reprogramming the vehicle. For details on how to use the GR8 battery diagnostic station, refer to the GR8 Instruction Manual located at TIS – Diagnostics – Tools & Equipment – Battery Diagnostics. Follow the procedures outlined in Service Bulletin T-SB-0134-16, Techstream ECU Flash Reprogramming Procedure, and flash the BECM with the NEW calibration file update. 4. Prepare and install the Authorized Modifications Label. A. Using a permanent marker, enter the following information on the label: BECM 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. Install the Authorized Modifications Label onto 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 operation. © 2019 Toyota Motor Sales, USA