P039B Alpine Berlinette OBD Code

OBD/2 P039B error code description and symptoms.

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 P039B

At this point we are assuming that the fuses and relays are good. You will need to locate the PCM/TCM and the power input signal circuit using your vehicle information source. Unplug the connector from the PCM/TCM, place the ignition switch in the ON position, and probe the appropriate circuit with the positive test lead of the DVOM.

P039B Alpine Berlinette Error Code Repair Process :

If your throttle position sensor in range but higher than expected 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 P039B and engine control unit are in charge of monitoring a bunch of different throttle position sensor in range but higher than expected, and if they get a reading that's a little out of whack, up pops the check engine light.

Difficulty Level (Easy)

Repair Time (20 Min.)

Cost Prediction : $ 40-75

Common Causes of Alpine Berlinette P039B OBD2 Code

A common cause of code P039B is the failure of Throttle Position Sensor In Range But Higher Than Expected, but there are several other possible causes as well, such as ;

• Continuous oil flow to the VCT piston chamber
• Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection
• EVAP system hose leaking
• Fuel pressure

P039B 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.

P039B code for other Alpine cars

You can view according P039B DTC for your car model. We selected several models to see obd2 solutions click and view it.

• P039B Alpine A106
• P039B Alpine A108
• P039B Alpine A108-904
• P039B Alpine A110
• P039B Alpine A310
• P039B Alpine A442
• P039B Alpine A610
• P039B Alpine Cabriolet
• P039B Alpine Coupe
• P039B Alpine V6

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

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