P0409 Toyota 1600 OBD Code

OBD/2 P0409 error code description and symptoms.

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.

P0409 Toyota 1600 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine P0409 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If p0409 exhaust gas recirculation sensor a circuit so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the p0409 exhaust gas recirculation sensor a circuit.

Common Causes of Toyota 1600 P0409 OBD2 Code

A common cause of code P0409 is the failure of P0409 Exhaust Gas Recirculation Sensor A Circuit, but there are several other possible causes as well, such as ;

Camshaft Position Sensor harness is open or shorted
Camshaft advance mechanism binding (VCT unit)
Faulty ignition coil (s)
Clogged or faulty fuel injector (s)

P0409 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.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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P0409 Toyota 1600 OBD Code

P0409 Toyota 1600 Error Code Repair Process :

Common Causes of Toyota 1600 P0409 OBD2 Code

P0409 code for other Toyota cars