P1803 Trouble Code

View P1803 obd/2 error code description and symptoms. P1803 engine photo

Output Shaft Speed sensor circuit intermittent failure The output shaft speed sensor signal to the PCM is irregular or interrupted.
Harness connector not properly seated Harness intermittently shorted, or open Harness connector damaged OSS sensor damaged, or not installed properly Verify harness and connector integrity Verify OSS sensor proper installation.

On some transmissions, such as automated manual transmissions or automatic transmissions with manual mode, the GSP switch lets the TCM know whether or not the driver has selected automatic or manual function. On manual transmissions, the GSP switch informs the TCM which gear the driver is selecting, and may function as a neutral safety switch, depending on system design. The TCM also uses the gate select position switch to monitor transmission operation. For example, if the driver selects manual mode and selects 3rd gear on an automatic transmission, the TCM may monitor speed sensors to detect clutch and brake slippage.

P1803 Error Code Repair Process :

If your p1803 transmission clutch interlock safety switch short circuit to ground check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system P1803 and engine control unit are in charge of monitoring a bunch of different p1803 transmission clutch interlock safety switch short circuit to ground, and if they get a reading that's a little out of whack, up pops the check engine light.

P1803 is a kind of Powertrain Trouble Code

Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

Common Causes of P1803

A common cause of code P1803 is the failure of P1803 Transmission Clutch Interlock Safety Switch Short Circuit To Ground, but there are several other possible causes as well, such as ;

Camshaft Position Sensor harness is open or shorted
Faulty spark plug (s)
Fuel tank leaking
Variable Valve Timing (VVT) circuit is open or shorted

P1803 code for all cars

You can view according P1803 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P1803 Rolls-royce Silver Ghost

+P1803 Ssangyong Chairman

+P1803 Porsche 904

+P1803 Tata Aria

+P1803 Talbot 105

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