Webfuel injector 1 circuit: p0202: fuel injector 2 circuit: p0203: fuel injector 3 circuit: p0204: fuel injector 4 circuit: ... idle air control valve sense circuit high: p050a: cold start idle air control system performance: ... ignition coil 1 secondary circuit- insufficient ionization: p2305: ignition coil 2 secondary circuit- insufficient ... WebIf a secondary air pump is making unusual noises or fails, this is often due to the secondary air valve being stuck and no longer fully closing. This causes corrosive exhaust gas...
2006 - Secondary Air Pump Valve Stuck Open (Again)!
Web3 Dec 2024 · I picked up new valve and two air tube gaskets $180, install was easy 20 min job with half of that time removing and reinstalling air intake tubing and connections. Old … Web18 Mar 2024 · Took the check valve assembly off of mount (disconnected power) and sprayed out check valve with carb cleaner extremely thoroughly and remounted with all bolts, reconnected electric, etc. Cleared out P0411 diagnostic code from ECM. I will have to see if it comes back, can't tell you result. diy on youtube for kids
P2442 Toyota Code - Secondary Air Injection System Switching …
Web1 Jun 2024 · The secondary air injection switching valve is apparently stuck closed, which for some reason shuts off the traction control. It is my understanding from speaking with other Tacoma and tundra owners that had the valves gotten stuck open, the vehicle goes into "limp mode" which automatically decreases speed to 20mph. Web17 Oct 2024 · If a P2442 code comes up, a one-way check valve is stuck open in the secondary air injection system, causing too much airflow into the exhaust and allowing … Web30 Dec 2024 · P2440 Secondary Air Injection Valve Bank 1 "stuck open" Discussion in ' 2.5 Gen Tundras (2014-2024) ' started by 14tundy4.6, Dec 30, 2024 . ? New Check Valve? Or … cranberry bog tours near plymouth ma