P1143

P1143 OBD Code Definition:
P1143 Heated Oxygen Sensor 1 Lean Shift Monitoring Bank 1
P1143 OBD Code Description:

Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1143 OBD Code Description

Heated Oxygen Sensor 1 Lean Shift Monitoring Bank 1 is one of the Definitions for the P1143; however your vehicle’s manufacturer may have a different Definition for the P1143 code. Please check below for your specific make.

P1143 Information for specific makes
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