P3503 Gmc Yukon OBD Code

OBD/2 P3503 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.

Gear changes are accomplished by a command from the TCM to energize the clutch actuator to release the clutch; after which various actuators inside the transmission disengage the current gear, and depending on current operating conditions, engage the next higher or lower gear ratio. All of this happens much faster than a human driver could change gears, and in most applications, gear changes are as smooth and seamless as on any fully automatic transmission.

P3503 Gmc Yukon Error Code Repair Process :

If your hydraulic fluid pressure/ flow circuit short to gnd 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 P3503 and engine control unit are in charge of monitoring a bunch of different hydraulic fluid pressure/ flow circuit short to gnd, and if they get a reading that's a little out of whack, up pops the check engine light.

Difficulty Level (Expert)

Repair Time (35 Min.)

Cost Prediction : $ 40-75

Common Causes of Gmc Yukon P3503 OBD2 Code

A common cause of code P3503 is the failure of Hydraulic Fluid Pressure/ Flow Circuit Short to Gnd, but there are several other possible causes as well, such as ;

• Camshaft Position Sensor harness is open or shorted
• Damaged ECM
• Intake Valve Timing Control Solenoid Valve circuit poor electrical connection
• Lack of fuel

P3503 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.

P3503 code for other Gmc cars

You can view according P3503 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• P3503 Gmc Acadia
• P3503 Gmc Autonomy
• P3503 Gmc Canyon
• P3503 Gmc Envoy
• P3503 Gmc Firebird
• P3503 Gmc Jimmy
• P3503 Gmc Safari
• P3503 Gmc Savana
• P3503 Gmc Sierra
• P3503 Gmc Sonoma
• P3503 Gmc Suburban
• P3503 Gmc Terra
• P3503 Gmc Terracross
• P3503 Gmc Terradyne
• P3503 Gmc Terrain
• P3503 Gmc Typhoon

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