DTC P0160 Cadillac

HO2S Circuit Insufficient Activity Bank 2 Sensor 2

HO2S Circuit Insufficient Activity Bank 2 Sensor 2

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 10-18 volts. The engine run time is greater than 300 seconds. The fuel system is in Closed Loop. DTC P0134 runs continuously when the above conditions are met.

Cause and Solution

P0140 or P0160
The ECM detects that the HO2S 2 voltage is between 410-490 mV.
The throttle position has changed greater than 5 percent at least 6 times during the test.

Video Guide

Duration: PT5M13S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0160
  • Brand: Cadillac
Back to Blog