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Home >> Ford >> 2006 >> Focus ZX5 SE, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 974 (Engine Controls - Powertrain DTC Charts And Descriptions (Except Diesel & Hybrid)) >> DTC Diagnosis >> P1900 - Output Shaft Speed (OSS) Sensor Circuit Intermittent

P1900 - Output Shaft Speed (OSS) Sensor Circuit Intermittent

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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 correctly
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   refer to PINPOINT TEST DP .
Automatic Transmission   Refer to the AUTOMATIC TRANSAXLE/TRANSMISSION - 4R70E/4R75E -- E-SERIES .
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