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DTC P0136, P0156 - Oxygen Sensor Related: Notes

CODE DEFINITION - DTC P0136, P0156

CODE DESCRIPTION
DTC P0136 HEATED OXYGEN SENSOR CIRCUIT (BANK NO. 1, SENSOR NO. 2)
DTC P0156 HEATED OXYGEN SENSOR CIRCUIT (BANK NO. 2, SENSOR NO. 2)
NOTE: Bank No. 1 refers to bank that includes cylinder No. 1. Bank No. 2 refers to bank without cylinder No. 1. Sensor No. 2 refers to sensor furthest away from engine block.