P3394 Trouble Code

View P3394 obd/2 error code description and symptoms. P3394 engine photo

Throttle Position (TP) Sensor Intermittent The TP sensor circuit is monitored by the PCM for sudden TP rotation angle (or voltage) input change through the comprehensive component monitor (CCM). If during the last 80 warm-up cycles in key ON engine running the PCM detects a TP rotation angle (or voltage) changes beyond the minimum or maximum calibrated limit, a continuous diagnostic trouble code (DTC) is stored. Poor continuity through the TP sensor connectors Poor continuity through the TP harness Intermittent open or short inside the TP sensor While accessing the TP V PID on the scan tool, lightly tap on the TP sensor or wiggle the TP sensor connector and harness.

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.

P3394 Error Code Repair Process :

If your high mount stop lamp 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 P3394 and engine control unit are in charge of monitoring a bunch of different high mount stop lamp circuit short to battery, and if they get a reading that's a little out of whack, up pops the check engine light.

P3394 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 P3394

A common cause of code P3394 is the failure of High Mount Stop Lamp Circuit Short to Battery, but there are several other possible causes as well, such as ;

Damaged VCT phaser
Faulty Intake Valve Timing Control Solenoid Valve
Faulty TCM or TCM programming
EVAP canister or fuel tank leaks

P3394 code for all cars

You can view according P3394 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P3394 Chrysler Vision

+P3394 Tvr Chimaera

+P3394 Lamborghini Espada

+P3394 Hanomag 2

+P3394 Jensen Healey

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