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Groves8

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I received this engine light last week and got the code shown in the photo. Went away right after this, and has reappeared today. Says System Malfunction on my dash with all the sensors for cruise and lane control off. Can’t get my truck in for a couple weeks, anyone know if it’s serious? I know minimal about any of this. Truck sounds and is driving normal.

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izzy

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Faulty 02 sensors already? wtf

You can drive, might get terrible MPG though, but if it runs fine you'll be alright.
 

Wyatt1929

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Clear the code and see if it returns... then take it from there...

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I received this engine light last week and got the code shown in the photo. Went away right after this, and has reappeared today. Says System Malfunction on my dash with all the sensors for cruise and lane control off. Can’t get my truck in for a couple weeks, anyone know if it’s serious? I know minimal about any of this. Truck sounds and is driving normal.

IMG_8373.webp
On Toyotas any CEL (Check Engine) will turn off cruise/lane/and stability. It's normal.
As long as the CEL light isn't flashing, you can drive the vehicle, although those systems will be disabled until it's cleared/fixed. If your car is under Warranty, get it into the Dealership soon. If not, find an independent mechanic. I don't know if Canada has the same laws as the US, but in the US O2 Sensors and their circuits are under an EPA mandated warranty of 8/80K.
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