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P2096

P2096 - Post Catalyst Fuel Trim System Too Lean Bank 1

Possible causes
- Faulty Heated Oxygen Sensor
- Heated Oxygen Sensor harness is open or shorted
- Heated Oxygen Sensor circuit poor electrical connection
- Exhaust leaks
- Contaminated Heated Oxygen Sensor
What does this mean? What does this mean?
Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P2096 Description

The Powertrain Control Module (PCM) monitors the correction value from downstream Heated Oxygen Sensor(HO2S) as part of the fore-aft oxygen sensor control routine. The test fails when correction value is greater than a calibrated limit.

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