OBDII Code List

P1900 MERCURY - Output Shaft Speed Circuit Intermittent Malfunction

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Output Shaft Speed (OSS) not installed properly
  • Faulty Output Shaft Speed (OSS) sensor
  • Output Shaft Speed (OSS) sensor harness is open or shorted
  • Output Shaft Speed (OSS) sensor circuit poor electrical connection

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1900 Mercury Description

The Output Shaft Speed (OSS) sensor signal to the Powertrain Control Module (PCM) is irregular or interrupted.
OBDII Code P1900 Mercury - Output Shaft Speed Circuit Intermittent Malfunction -

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P1900 MERCURY Comments

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