# Service bulletin L\-SB\-0038\-16

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: 10134353
- Published by NHTSA: 2018\-04\-23
- Manufacturer's number: L\-SB\-0038\-16
- Manufacturer's date: 2016\-07\-12
- NHTSA component: TIRES:VALVE

## NHTSA's summary

TSB: Some 2014 ? 2016 model year GX 460 vehicles may exhibit a MIL ?ON? condition with Diagnostic Trouble Code \(DTC\) P2440 \(Secondary Air Injection System Switching Valve Stuck Open, Bank 1\) or P2442 \(Secondary Air Injection System Switching Valve Stuck Open, Bank 2\) and under some conditions may enter limp mode \(limited throttle input \~ 25mph\). This condition can be triggered by sub\-freezing ambient temperatures. Follow the Repair Procedure below to address this condition.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2016/MC-10134353-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2016/MC-10134353-0001.pdf)

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

## Components

Tires

## Trouble codes named

P2440, P2442

## Vehicles listed

- 2014 to 2016 LEXUS GX460

JSON: [/v1/bulletins/10134353](/v1/bulletins/10134353)

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