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2012 Toyota Tundra 5.7L MIL Lamp on
Just spitballing here with some info. I'm not completely ready to call a bad pcm eventhough i'm pretty sure that's what it is. What scares me is the 10 v on the heater ground with sensor disconnected. i checked frequency of the circuit and got 0 hz. my tho...
Summary posted 6/15/2020
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Related Documents & Media | VIN | 5TFEY5F12C |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection / MFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage |
Message Closed w/Summary
Vehicle Data
2012 Toyota Tundra
| VIN | 5TFEY5F12C |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection / MFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage |
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