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 powertrain control module (PCM) is irregular or interrupted.
Possible Causes:	Harness connector not correctly seated Harness intermittently shorted or open Harness connector damaged OSS sensor damaged, or not installed correctly
Diagnostic Aids:	Verify 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 AUTOMATIC TRANSAXLE/TRANSMISSION - 5R55S , Automatic Transmission Cooling Symptom Chart, Pinpoint Test Output Shaft Speed Sensor to continue diagnosis.