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2007 Toyota Tundra SR5 4.7L MIL Lamp on
6/12/17 vehicle in for Check engine Light. Fault codes P2442 & P2443 stored. Disconnected hose leading to passenger Air check valve, water poured out. Retested system - failed. Replaced that valve. 7/14/17 vehicle back in, same codes but indicating the drivers...
FIX posted 8/3/2017
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Message Closed w/FIX
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7 Replies Received
7 Replies Received
Related Documents & Media | VIN | 5TFBT54157 |
| Engine | 4.7 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P2442 | Secondary AIR System Switching Valve Stuck Open (Bank 2) |
| P2443 | Secondary AIR System Switching Valve Stuck Closed (Bank 2) |
Message Closed w/FIX
Vehicle Data
2007 Toyota Tundra SR5
| VIN | 5TFBT54157 |
| Engine | 4.7 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P2442 | Secondary AIR System Switching Valve Stuck Open (Bank 2) |
| P2443 | Secondary AIR System Switching Valve Stuck Closed (Bank 2) |
Video