# Service bulletin T\-SB\-0230\-12 Rev

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: 10132097
- Published by NHTSA: 2018\-04\-02
- Manufacturer's number: T\-SB\-0230\-12 Rev
- Manufacturer's date: 2013\-10\-17
- NHTSA component: FUEL SYSTEM, GASOLINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

## NHTSA's summary

Some 2005 ? 2009 model year 4Runner, 2006 ? 2007 model year Land Cruiser, 2005 ? 2007 model year Sequoia, and 2005 ? 2006 model year Tundra vehicles equipped with the 2UZ\-FE \(4.7 L\) engine may exhibit a MIL ?ON? condition for the following Diagnostic Trouble Codes \(DTCs\): ? P0412 ? Secondary Air Injection System Switching Valve ?A? Circuit ? P0418 ? Secondary Air Injection System Relay ?A? Circuit ? P1440/P1443 ? Secondary Air Injection System Control Valve Circuit Bank 1 / Bank 2 ? P1441/P1444 ? Secondary Air Injection System Switching Valve No. 2 Bank 1 / Bank 2 Stuck Open ? P2440 ? Secondary Air Injection System Switching Valve Stuck Open Bank 1 ? P1442/P1445 ? Secondary Air Injection System Switching Valve No. 2 Bank 1 / Bank 2 Stuck Close ? P2441 ? Secondary Air Injection System Switching Valve Stuck Close Bank 1 ? P2445 ? Secondary Air Injection System Pump Stuck Off Bank 1 This condition may be caused by debris passing through the air injection pump assembly and contaminating various components in the system. Use the following procedure to address this condition.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2013/MC-10132097-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2013/MC-10132097-0001.pdf)

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

## Components

Fuel system, Fuel injection

## Trouble codes named

P0412, P0418, P1440, P1441, P1442, P1443, P1444, P1445, P2440, P2441, P2445

## Vehicles listed

- 2005 to 2009 TOYOTA 4RUNNER
- 2006 to 2007 TOYOTA LAND CRUISER
- 2005 to 2007 TOYOTA SEQUOIA
- 2005 to 2006 TOYOTA TUNDRA

JSON: [/v1/bulletins/10132097](/v1/bulletins/10132097)

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