P0031 Diagnostic Trouble Code Discussion for February 2019
Air Fuel Sensor (Bank 1 Sensor 1) Heater Control Circuit Low Voltage
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| Help Request | Posted | |
| 2014 Toyota Avalon XLE 3.5L MIL Lamp on VIN: 4T1BK1EB3E P0031: A/F sensor heater control low B1S1. ... body shop repairs done to front grille and left front fender. Repairs look very professionally done. grounds ok. Using TIS tech stream, p0031,p0051. These code are in permanent mode, will not clear. scan data shows mA of A/F heaters at 00 mA. appears ... |
February 04, 2019 |
