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2008 Toyota 4Runner Limited 4.7L Limp Mode
Originally was brought in in limp mode. With the following codes: [...] open in Secondary Air Injection Vacuum switching valve bank 1 [...] open in Secondary Air Injection Vacuum switching valve bank 2 [...] Switching valve stuck open. Replaced the pump...
FIX posted 2/28/2025
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Message Closed w/FIX
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10 Replies Received
Related Documents & Media | VIN | JTEBT17R28 |
| Engine | 4.7 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / AIR Pump System |
| Emissions | OBD-II Compliant |
| Symptoms | Limp Mode |
| Occurs | Always |
Trouble Codes
| P2433 | MAF Sensor Signal Low Voltage |
Message Closed w/FIX
Vehicle Data
2008 Toyota 4Runner Limited
| VIN | JTEBT17R28 |
| Engine | 4.7 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / AIR Pump System |
| Emissions | OBD-II Compliant |
| Symptoms | Limp Mode |
| Occurs | Always |
Trouble Codes
| P2433 | MAF Sensor Signal Low Voltage |
Video