P0031 Diagnostic Trouble Code Discussion for May 2010
Air Fuel Sensor (Bank 1 Sensor 1) Heater Control Circuit Low Voltage
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| Help Request | Posted | |
| 2001 Mazda MPV ES 2.5L MIL Lamp on VIN: JM3LW28Y51 P0031: Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Input. Vehicle has mil on which code p0031 ho2s b1s1. Chek o2 for resistance was infinit i replec it then check power @ were ok. Test drive @ mil get on again |
May 15, 2010 |
