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2010 ACURA RL
3.7L V6•AWD•AUTOMATIC•gas
7 active safety recalls on this vehicle — view recalls
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Repairs0Labor480Torque4176Fluid7DTC1143Battery1Maintenance0Recalls7
P0159low severityPowertrain

O2 Sensor Circuit Slow Response Bank 2 Sensor 2

on 2010 Acura RL 3.7L V6 · AWD

What this code means

Slow response from the downstream O2 sensor on Bank 2.

Symptoms

  • Check Engine Light
  • Failed emissions

Common causes

  • Aging sensor
  • Contaminated sensor

Diagnostic steps

  1. Monitor response
  2. Test sensor

Repair notes

Replace sensor.

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