All these codes at same time P0174 P0056 P0060 P0157 P0158 P0161 P0171

Question

All these codes are coming up and also have a lose ground on my battery could that be causing these heater codes ?

Answer 1

Looks like most of the codes are related to the Oxygen Sensor Bank 2 Sensor 2 (Also known as Rear or Downstream Sensor). You should start by inspecting or replacing the sensor and clearing the code.

P0056 CHEVROLET - HO2S Heater Control Bank 2 Sensor 2
Read more: https://www.autocodes.com/p0056_chevrolet.html

P0060 CHEVROLET - HO2S Heater Resistance Bank 2 Sensor 2
Read more: https://www.autocodes.com/p0060_chevrolet.html

P0157 CHEVROLET - HO2S Circuit Low Voltage Bank 2 Sensor 2
Read more: https://www.autocodes.com/p0157_chevrolet.html

P0158 CHEVROLET - HO2S Circuit High Voltage Bank 2 Sensor 2
Read more: https://www.autocodes.com/p0158_chevrolet.html

P0161 CHEVROLET - HO2S Heater Performance Bank 2 Sensor 2
Read more: https://www.autocodes.com/p0161_chevrolet.html

P0171 CHEVROLET - Fuel Trim System Lean Bank 1
Read more: https://www.autocodes.com/p0171_chevrolet.html

P0174 CHEVROLET - Fuel Trim System Lean Bank 2
Read more: https://www.autocodes.com/p0174_chevrolet.html