What causes P1441 on a Toyota?

Carbon-locked air switching valve No.2 Failed valve solenoid holding it open Water intrusion freezing the valve Corroded valve connector Control circuit fault

How do I fix P1441 on a Toyota?

Remove and inspect valve No.2 for carbon and water Test solenoid operation Check the control circuit Clear water intrusion paths Replace the valve per findings

P1441 Secondary Air Injection Switching Valve No.2 Stuck Open Bank 1

Q: What does P1441 mean on a Toyota?

P1441 — Secondary Air Injection Switching Valve No.2 Stuck Open Bank 1. Applies to Tundra, Sequoia with secondary air injection.

Category: Powertrain - Auxiliary Emissions Controls
Severity: Check Engine Light
Applies to: Tundra, Sequoia with secondary air injection

What does P1441 mean on a Toyota?

P1441 — Secondary Air Injection Switching Valve No.2 Stuck Open Bank 1. This Toyota-enhanced code applies to Tundra, Sequoia with secondary air injection.

Common causes of P1441

Carbon-locked air switching valve No.2
Failed valve solenoid holding it open
Water intrusion freezing the valve
Corroded valve connector
Control circuit fault

How to fix P1441

Remove and inspect valve No.2 for carbon and water
Test solenoid operation
Check the control circuit
Clear water intrusion paths
Replace the valve per findings