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Home >> Ford >> 2000 >> Contour SE, 2.0 3, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 765 (Engine Controls - Powertrain DTC Charts & Description (Except Diesel & Hybrid)) >> Diagnostic Trouble Code (DTC) Charts And Descriptions >> DTC P1900: Output Shaft Speed (OSS) Sensor Circuit Intermittent

DTC P1900: Output Shaft Speed (OSS) Sensor Circuit Intermittent

WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2005 Mercury Sable, 2005 Mercury Mountaineer, 2005 Mercury Monterey, 2005 Mercury Montego, and 2005 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
P1900 - OUTPUT SHAFT SPEED (OSS) SENSOR CIRCUIT INTERMITTENT

Description:  The OSS sensor signal to the powertrain control module (PCM) is irregular or interrupted.
Possible Causes: 
  • Harness connector not properly seated
  • Harness intermittently shorted or open
  • Harness connector damaged
  • OSS sensor damaged, or not installed properly
Diagnostic Aids:  Verify harness and connector integrity.
Verify proper installation of the OSS sensor.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
Manual transmission, Focus, Freestar/Monterey, LS, Sable, Taurus, Thunderbird, Town Car GO to TJ: Output Shaft Speed (OSS) Sensor STEP TJ1.
All others Refer to AUTOMATIC TRANSMISSION .
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