P2438 Toyota Tundra

P2433 P2438 While engine running voltage output of pressure sensor remains above 45 V 1 trip detection logic Pressure sensor Open or short in pressure sensor circuit ECM 2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System. This occurs when the start-up engine coolant temperature is between 5-50 C 41-122 F and the intake air temperature IAT is between 5-60 C 41-140 F. While at the dealer they told me there was some kind of software upgrade recall to fix some other problem cant recall what they said it was for They would not fix the problem causing the P2442 code as they said they would have to see it on their own diagnostic machine but were not able.

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P2438 Secondary Air Injection System Air Flow Pressure Sensor Circuit High Bank 2

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While it is my dream truck there are a few pitfalls.

P2438 toyota tundra. Now i have p2438 which I did not have before and other code is goneSwapped my air pumps around and code still stays bank 2. The Secondary Air Injection AIR System aids in the reduction of hydrocarbon exhaust emissions during a cold start-up. I replaced both pumps and the switching valves.

Now i have p2438 which I did not have before and other code is goneSwapped my air pumps around and code still stays bank 2. P2438 Secondary Air Injection System Air FlowPressure Sensor Circuit High Bank 2 So I replaced air controlswitch valve for p2440. Now have 0419 code- secondary air system control B circuit And P2432 code- secondary air flowpressure sensors circui.

We use our truck to pull a small 2 horse trailer. This kit went onto a 2000 Toyota Tundra that is used to haul hay. Read expert information and diagnostics for fault code P2438 Close OBD-II Trouble Code Chart P2438 - OBD II Trouble Code Get back on the road Find auto repair near me Troubleshoot a car problem Ask a question Free repair estimates Car care advice.

Another component that can cause a P2438 code to be stored is a problem with the pressure sensor circuit. Full Forum Listing Explore Our Forums 2Gen-Tundra 1Gen-Tundra 1Gen-Sequoia Audio Stereo Interior Exterior AVS Forum NEW. Took the tundra to Toyota as there is an extended warranty to fix this problem.

All fuses including the main fusable link and all check good with 12 volts to each side. The fuel economy is. I got a p0415 code.

This occurs when the start-up engine coolant temperature is between 5-50 C 41-122 F and the intake air temperature IAT is between 5-60 C 41-140 F. OBD-II trouble code P2438 and related codes P2435 P2436 P2437 and P2439 are associated with the secondary air injection system air flowpressure sensor circuit bank 2. Now I am getting a p0415.