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2008 Toyota 4Runner Limited 4.7L Limp Mode
Posted to Asian Driveability on 2/25/2025 10 Replies

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...

10 Replies Received (View Replies)

  Related Documents & Media  2008 Toyota 4Runner Limited

 
Message Closed w/FIX

car Vehicle Data

2008 Toyota 4Runner Limited

VIN JTEBT17R28
Engine4.7 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / AIR Pump System
EmissionsOBD-II Compliant
SymptomsLimp Mode
OccursAlways

Trouble Codes

P2433MAF Sensor Signal Low Voltage
Message Closed w/FIX

car Vehicle Data

2008 Toyota 4Runner Limited

VIN JTEBT17R28
Engine4.7 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / AIR Pump System
EmissionsOBD-II Compliant
SymptomsLimp Mode
OccursAlways

Trouble Codes

P2433MAF Sensor Signal Low Voltage