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Acura DTC

Acura DTC P0159

Manufacture

Acura DTC

Code

P0159

Definition

Front Secondary HO2S (Bank 2, Sensor 2) Slow Response

Description

The execution time is once per driving cycle and the duration time is 20.7 seconds or less. Engine coolant temperature is 156 ºF (69 ºC), intake air temperature -13 ºF (-25 ºC), engine speed 1,180-2,000 rpms and vehicle speed is 30 mph. When the front secondary HO2S output drops to the response deterioration judgment threshold value and the response characteristics measurement is finished. (0.77-4.58 seconds)

Cause

  • Poor connections or loose terminals at the secondary HO2S (Sensor 2) and the PCMFaulty Front Secondary HO2S (Bank 2, Sensor 2)Faulty PCM

_P0159  There are 0 products.