# Service bulletin T\-SB\-0110\-14

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10109557
- Published by NHTSA: 2017\-08\-01
- Manufacturer's number: T\-SB\-0110\-14
- Manufacturer's date: 2014\-08\-27
- NHTSA component: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL

## NHTSA's summary

TSB: Some 2012 ? 2014 model year Tacoma vehicles equipped with 1GR\-FE engines may exhibit a MIL "ON" condition for the following Diagnostic Trouble Codes \(DTCs\): ? P015A \- A/F Sensor Delayed Response \- Rich to Lean Bank 1 Sensor 1 ? P015B \- A/F Sensor Delayed Response \- Lean to Rich Bank 1 Sensor 1 ? P015C \- A/F Sensor Delayed Response \- Rich to Lean Bank 2 Sensor 1 ? P015D \- A/F Sensor Delayed Response \- Lean to Rich Bank 2 Sensor 1 This condition may be caused by A/F sensor misdetection under certain driving conditions.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10109557-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10109557-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Equipment and accessories, Software

## Trouble codes named

P015A, P015B, P015C, P015D

## Vehicles listed

- 2012 to 2014 TOYOTA TACOMA

## Other bulletins for the same vehicles and component

- [T\-TT\-0392\-16 Rev](/bulletins/10140568.md), 2018-06-11, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. TT: Some customers may experience Bluetooth connection issues after updating the Android Operating System to 5.x.x \(Lollipop\) or later.
- [T\-SB\-0163\-13 Rev](/bulletins/10134432.md), 2018-04-23, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. TSB: Use the following procedures to check and/or update the software version of Entune/Navigation for Non\-HDD Type units.
- [T\-TT\-0339\-15](/bulletins/10134322.md), 2018-04-23, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. TT: Some vehicles may exhibit an error message when trying to perform a radio software update: "Unable to update the software. Please try again later." If the following screen is seen, follow the directions below.
- [T\-TT\-0374\-15](/bulletins/10134321.md), 2018-04-23, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. TT: Since MY 2011, several different update or upgrade USB SSTs have been issued for Toyota audio and navigation systems. Refer to the chart below for a comprehensive list of all current and previously issued USB SSTs and their applicability.
- [T\-TT\-0385\-16](/bulletins/10134281.md), 2018-04-23, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. Tech Tip: This Tech Tip is being provided to bring attention to the new location of the Entune/NAV/Map Update and Upgrade USB Directory. Click on the TIS tab, Diagnostics tab, Telematics tab, and the document is now located under the reference documents sections. This change has occurred to help speed up the updating process of this document.
- [TTT\-0337\-15 Rev1](/bulletins/10134247.md), 2018-04-23, Service bulletin: EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM\(GLOBAL POSITIONING SYSTEM\); ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. TT: When updating either the navigation or radio firmware, verify the vehicle applicability BEFORE beginning the update.
- [T\-TT\-0381\-16](/bulletins/10134140.md), 2018-04-23, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. Tech Tip: Some customers may experience difficulty programming HomeLink.
- [TSB\-0012\-13 Rev2](/bulletins/10134128.md), 2018-04-23, Service bulletin: ENGINE; ELECTRICAL SYSTEM:SOFTWARE. TSB: Flash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field\-fix procedures described in individual Service Bulletins. This bulletin details the Techstream ECU flash reprogramming process and outlines use of the Technical Information System \(TIS\) and the Calibration Update Wizard \(CUW\). Flash calibration updates can only be applied to the vehicle/ECU combination for which they are intended. ECUs have internal security that will not allow them to be programmed with another ECU?s information.
- [T\-SB\-0160\-14 Obs](/bulletins/10134053.md), 2018-04-23, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. TSB: OBSOLETE NOTICE: This bulletin is now obsolete. Please see T\-SB\-0035\-16.
- [T\-SB\-0012\-13](/bulletins/10133897.md), 2018-04-23, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. Flash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field\-fix procedures described in individual Service Bulletins. This bulletin details the Techstream ECU flash reprogramming process and outlines use of the TIS and the CUW.

JSON: [/v1/bulletins/10109557](/v1/bulletins/10109557)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20T-SB-0110-14&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10109557&vehicle=Service%20bulletin%20T-SB-0110-14)