P0488 Trouble Code

View P0488 obd/2 error code description and symptoms. P0488 engine photo

The Transmission Fluid Pressure Switch allows the engine's control module (PCM) or Transmission Control Module (TCM) to use hydraulic fluid to engage the clutches in the transmission to allow for smoother shifting while driving. If the PCM or TCM detects an issue with the hydraulic clutch or the pressure switch, the PCM or TCM will set code P0488

One example of this would be when an automatic vehicle in placed in gear. To prevent the added drag from the torque converter and transmission from reducing the idling speed, the PCM will command the idle control valve to allow more air to enter the engine, while at the same time, adjusting the injector pulse width to inject more fuel to suit the increased amount of air. Note that the idle air control valve is closed by the PCM when the throttle plate is opened to prevent excess air from entering the engine.

P0488 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine P0488 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 p0488 exhaust gas recirculation throttle control circuit a range/performance 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 p0488 exhaust gas recirculation throttle control circuit a range/performance.

P0488 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 P0488

A common cause of code P0488 is the failure of P0488 Exhaust Gas Recirculation Throttle Control Circuit A Range/Performance, but there are several other possible causes as well, such as ;

Continuous oil flow to the VCT piston chamber
Failures of clutch motion/travel sensors.
Faulty Camshaft Position Sensor
Faulty spark plug (s)

P0488 code for all cars

You can view according P0488 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P0488 Honda Insight

+P0488 Bristol 407

+P0488 Audi 920

+P0488 Oldsmobile Alero

+P0488 Lamborghini Portofino

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

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