P2195 – Meaning, Causes, Symptoms, & Fixes

Definition of Code P2195 O2 Sensor Signal Stuck Lean- Bank 1 Sensor 1 What Does P2195 Mean? The P2195 code is a result of the engine control module (ECM) indicating that the oxygen sensor is fluctuating outside its optimal range. This specified range is characterized by a minimum of 10 cycles per second. This sensor […]
P0031 – Meaning, Causes, Symptoms, & Fixes

Code P0031 Definition HO2S Heater Control Circuit Low (Bank 1, Sensor 1) What Does P0031 Mean? The P0031 code is a result of the bank 1 HO2S1 (pre catalytic converter heated oxygen sensor) heating element having low voltage. Heated O2 sensors have a separate heater inside the sensor to get them to operating temperature quickly. […]