P0136 - O2 Circuit (Bank 1, Sensor 2) - DTC CHARTP0136 - O2 Circuit (Bank 1, Sensor 2) - DTC Chart

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P0136 - O2 CIRCUIT (BANK 1, SENSOR 2) - DTC CHART

Description: This DTC sets when a concern is detected with one of the circuits used to determine the oxygen content in the exhaust gas.
Possible Causes: HO2S12 circuit open SIGRTN circuit open Incorrect connections Damaged or corroded terminals Exhaust temperature significantly higher than expected Damaged heated oxygen sensor bank 1, sensor 2 (HO2S12)
Diagnostic Aids: Inspect the connectors for signs of damage, water intrusion or corrosion.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	GO to Pinpoint Test DW .