When you see the P3406 fault code displayed on your car’s dashboard, it means that there is a problem with the camshaft position sensor. In most cases, this error code is related to the exhaust camshaft position sensor.
Cylinder 1 Exhaust Valve Control Circuit Performance
Reasons for the P3406 Fault Code
There are several reasons why the P3406 fault code may appear in your car’s system. Here are the most common ones:
- Worn timing belt causing misalignment of the camshaft
- Camshaft position sensor malfunction
- Camshaft phaser malfunction
- Burnt or corroded wiring in the Camshaft position sensor circuit
- Faulty Powertrain Control Module (PCM)
Keywords: Camshaft position sensor, Timing belt, Camshaft phaser, Powertrain Control Module, Wiring circuit
Symptoms of the P3406 Fault Code
When the P3406 fault code appears in your car, there are several symptoms that may indicate the problem. Here are the most common ones:
- Difficulty starting the engine
- Reduced engine power
- Stalling or hesitation when accelerating
- Increased fuel consumption
- Engine light turns on and stays on
If you notice any of these symptoms, it is essential to address the problem as soon as possible to avoid further damage to your car’s components. Keywords: Engine power, Accelerating, Fuel consumption, Engine Light
Solution to the P3406 Fault Code
The solution to the P3406 fault code depends on the underlying cause. Here are the most common solutions:
- Replace the camshaft position sensor
- Replace the timing belt and camshaft phaser if they are worn
- Repair the wiring circuit if it is burnt or corroded
- Replace the PCM if it is faulty
It is essential to take your car to a certified mechanic who can diagnose and repair the problem correctly and prevent further damage.