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2011 Toyota 4Runner SR5 4.0L MIL Lamp on
Posted to Asian Driveability on 6/10/2019 4 Replies

customer came in with ck engine lamp on, said a friend installed new o2 snsr b1s1 but the same code came back, p0031, on inspection found that the new snsr was installed on driver side(bank 2). p0031 in b1s1 passenger side, removed b1s1 snsr ck ohms pins 1...

4 Replies Received (View Replies)

  Related Documents & Media  2011 Toyota 4Runner SR5

 
Message Closed w/FIX

car Vehicle Data

2011 Toyota 4Runner SR5

VIN JTEZU5JR6B
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0031Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

2011 Toyota 4Runner SR5

VIN JTEZU5JR6B
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0031Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage