P2440 Toyota Tundra

In 2015 at 125k miles I had code P2442 with flashing dash lights and limp mode so Toyota fixed that under. After he double checked the codes said it was under warranty and they replaced the pumps and the valves for nothing. Time Delay Relay 10 Seconds 5 pin 12V 30A 5 pin SPDT.

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If you have a 2005-2008 Toyota Tundra 47L with a code P2440 p2441 P2442 andor P2443 you may have a faulty air injection pump valve andor leaking supply.

P2440 toyota tundra. To accelerate the activation of catalyst when warming up the engine the air injection system pumps the secondary air to the exhaust manifold by pressure. The cost of diagnosing the P2440 TOYOTA code is 10 hour of labor. Secondary air injection system valve stuck closed on 1 and stuck open on 2.

In this video I show you how to switch out the Secondary Air Injection Valve on bank 1. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test new features. P2447 TOYOTA Secondary Air Injection System Pump Stuck Off Bank 2 Need help with a P2447 code.

I called Toyota and asked if they would authorize the dealer to fix it but they said sorry nothing we can do. Fast forward to the 320. Told them the codes and he knew exactly what it was.

All codes have to do with the circuitry of bank 1 it seems. Check engine light comes on goes into limp mode never happened before. To get full-access you need to register for a FREE account.

The valves tend to get stuck due to water. Toyota Tundra 4-Runner Land Cruiser and SequoiaLexus GX470 and LX470 P1441 Secondary Air Injection System Switchin. 2008 Tundra SR5 47L.

Find a repair shop in your area Related Information 2021 Vehicles MPG Free VIN Decoder What is. If you are dealing with a P2440 Secondary Air Switching System Switching Valve Stuck Open Bank 1 on your Toyota Tacoma then this may help. Can anyone help me find the.

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