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

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DTC P1900: OUTPUT SHAFT SPEED (OSS) SENSOR CIRCUIT INTERMITTENT

Description:	The OSS sensor signal to the PCM is irregular or interrupted.
Possible Causes:	OSS sensor connector not correctly seated OSS harness circuits intermittent open OSS harness circuits intermittent short Damaged OSS sensor connector OSS sensor damaged, or not installed correctly
Diagnostic Aids:	Verify the OSS harness and connector integrity. Verify correct installation of the OSS sensor.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
Manual Transmission	GO to PINPOINT TEST DP .
Automatic Transmission	Refer to the appropriate Automatic Transmission article, Pinpoint Test Output Shaft Speed Sensor to continue diagnosis.