P2438 Toyota Tundra

Secondary air injection Pump problems. 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. OBD-II Trouble Code Chart P2437 - OBD II Trouble Code.

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

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We use our truck to pull a small 2 horse trailer.

P2438 toyota tundra. OBD-II trouble code P2437 and related codes P2435 P2436 P2438 and P2439 are associated with the secondary air injection system air flowpressure sensor circuit bank 2. Most auto repair shops charge between 75 and 150 per hour. Also replaced the battery and fuel cap.

Took the tundra to Toyota as there is an extended warranty to fix this problem. The Powertrain Control Module grounds the Air pump relay control circuit which energizes the Air pumpThe PCM also grounds the Air combination valve vacuum control solenoid circuit which energizes the Air vacuum control solenoid. 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.

2000 Toyota Tundra Air Bag Install Drill Frame. So I replaced air controlswitch valve for p2440. While it is my dream truck there are a few pitfalls.

TORQUE Air Bag Suspension Kit for 2007-2021 Toyota Tundra up to 5000 lbs. The purpose of the secondary air injection system air flowpressure sensor circuit bank 2 is to reduce the. Have a 2007 tundra 57 have a code p2438 after replacing pumps and valve it is not super charged.

P2438 code description The Secondary Air Injection AIR System aids in the reduction of hydrocarbon exhaust emissions during a cold start-up. 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. This kit went onto a 2000 Toyota Tundra that is used to haul hay.

This vehicle can do all the things mentioned above while delivering near-bulletproof reliability and a number of rare features like an optional power retractable rear wind. 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. I replaced both pumps and the switching valves.