U2807 BMW Fault Code

Description:

The Camshaft Position sensor will signal the Engine Control Module when the #1 cylinder is ready for the spark plug to fire (top-dead-center on compression stroke).

The ECM uses the information from this sensor to help calculate fuel delivery and spark timing.

U2807 Code Symptoms :

When you turn on the ignition, the Service Engine Soon or Check Engine U2807 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 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 U2807!

Diagnosis And Repairing U2807

U2807 OBD 2 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.

How to fix U2807 code ?

• Exhaust gas leaks
• Failures of clutch motion/travel sensors.
• Insufficient cylinders compression
• Damaged VCT phaser

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code U2807, so consult the manual to locate the brake fluid reservoir.

Bear in mind that a low fluid level can set code U2807 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.