P1445 on Toyota
On Toyota, secondary air switching valve No. 2 stuck closed (bank 2)
Severity: Severity not verified — if the car runs badly, have it inspected
The fault affects fresh air fed to the exhaust during warm-up, mainly an emissions matter, but we found no source that rates how safe it is to keep driving.
This page covers only what differs on Toyota. For what P1445 means, the ranked causes and the test order, see the P1445 guide.
What's different on Toyota
ToyotaYour car
2005–2007 · Sequoia
Supported by vehicle dataToyota bulletin lists this code among secondary air codes on 4.7 L 2UZ-FE engines; debris through the air pump can contaminate the system.
2005–2009 · 4Runner
Supported by vehicle dataToyota bulletin lists this code among secondary air codes on 4.7 L 2UZ-FE engines; debris through the air pump can contaminate the system.
2006–2007 · Land Cruiser
Supported by vehicle dataToyota bulletin lists this code among secondary air codes on 4.7 L 2UZ-FE engines; debris through the air pump can contaminate the system.
2005–2006 · Tundra
Supported by vehicle dataToyota bulletin lists this code among secondary air codes on 4.7 L 2UZ-FE engines; debris through the air pump can contaminate the system.
T-SB-0230-12 RevStatus unverified
Secondary air injection codes on 2UZ-FE 4.7 L
2005–20094runner, land-cruiser, sequoia, tundra · NHTSA 10132097
Lists P1442 and P1445 among secondary air codes that can come from debris passing through the air injection pump assembly and contaminating components. Follow the bulletin procedure.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
Sources and review
- Toyota T-SB-0230-12 Rev: secondary air injection codes on 2UZ-FE 4.7 L engines
- Last reviewed
- Written by
- Saurabh K.
- Editorial review
- Pending
- Technician review
- Technician review pending
This page explains what a code usually means; it is not a substitute for a professional inspection. How we source and review · Report an error