P1129

P1129 OBD Code Definition:
P1129 Downstream Oxygen Sensors Swapped from Bank to Bank
P1129 OBD Code Description:

Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1129 OBD Code Description

Downstream Oxygen Sensors Swapped from Bank to Bank is one of the Definitions for the P1129; however your vehicle’s manufacturer may have a different Definition for the P1129 code. Please check below for your specific make.

P1129 Information for specific makes
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