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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 2289 (Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid)) >> DTC Diagnosis >> DTC P0154: O2 Circuit No Activity Detected (Bank 2, Sensor 1)

DTC P0154: O2 Circuit No Activity Detected (Bank 2, Sensor 1)

WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2010 Mercury Mountaineer, 2010 Mercury Milan, 2010 Mercury Mariner, 2010 Mercury Grand Marquis, and 2010 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0154: O2 CIRCUIT NO ACTIVITY DETECTED (BANK 2, SENSOR 1)

Description:  See the description for DTC P0134 .
Possible Causes:  See the possible causes for DTC P0134 .
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All - GO to PINPOINT TEST DZ . GO to PINPOINT TEST DZ .