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P0031 DODGE - O2 Sensor 1/1 Heater Circuit Low

Repair Importance Level: 2/3
Repair Difficulty Level: 2/3 What does this mean?

Possible causes

  • Faulty Heated Oxygen Sensor (H2OS) Bank 1 Sensor 1
  • Heated Oxygen Sensor (H2OS) Bank 1 Sensor 1 harness is open shorted to ground
  • Heated Oxygen Sensor (H2OS) Bank 1 Sensor 1 circuit poor electrical connection
  • Heated Oxygen Sensor (H2OS) Bank 1 Sensor 1 circuit fuse
  • Faulty Engine Control Module (ECM)
What does this mean?
OBDII Code P0031 Dodge - O2 Sensor 1/1 Heater Circuit Low - kvjournal.ru

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