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

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 short 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 appropriate Automatic Transmission, Pinpoint Test Output Shaft Speed Sensor to continue diagnosis.