DTC P0154 Cadillac

HO2S Circuit Insufficient Activity Bank 2 Sensor 1

HO2S Circuit Insufficient Activity Bank 2 Sensor 1

Description

DTCs P0068, P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0120, P0121, P0122, P0123, P0128, P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208, P0220, P0222, P0223, P0442, P0443, P0446, P0449, P0455, P0496, P1516, P2101, P2119, P2135, P2176 are not set. The ignition 1 voltage is between 10-32 V. The engine run time is greater than 300 s. The fuel system is in Closed Loop. The DTCs run continuously when the above conditions are met.

Cause and Solution

P0134 or P0154

Video Guide

Duration: PT5M4S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0154
  • Brand: Cadillac
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