P3687 Trouble Code

View P3687 obd/2 error code description and symptoms. P3687 engine photo

The issue covered by the bulletin involves a power steering noise/whine or fluid leak from the power steering pump, gear or high pressure side power steering hose during extreme low outdoor temperature operation.

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.

P3687 Error Code Repair Process :

If your accelerometer front circuit short to battery 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 P3687 and engine control unit are in charge of monitoring a bunch of different accelerometer front circuit short to battery, and if they get a reading that's a little out of whack, up pops the check engine light.

P3687 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 P3687

A common cause of code P3687 is the failure of Accelerometer Front Circuit Short To Battery, but there are several other possible causes as well, such as ;

Exhaust gas leaks
Faulty Mass Air Flow (MAF) sensor
Damaged camshaft position (CMP) sensor
Faulty Camshaft Position Sensor

P3687 code for all cars

You can view according P3687 DTC for your car model. We selected several models to see obd2 solutions click and view it.

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

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