P044E BMW Fault Code

Description:

Variable Cam Timing Over-advanced (Bank 1) The comprehensive component monitor (CCM) monitors the VCT position for an over-advanced camshaft timing.
The test fails when the camshaft timing exceeds a maximum calibrated value or remains in an advanced position.

BMW cam timing improperly set No oil flow to the VCT piston chamber Low oil pressure VCT solenoid valve stuck closed Camshaft advance mechanism binding (VCT unit) P044E DTC is a check of the VCT unit.

P044E Code Symptoms :

If your P044E 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 P044E and engine control unit are in charge of monitoring a bunch of different , and if they get a reading that's a little out of whack, up pops the check engine light.

Diagnosis And Repairing P044E

P044E 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 P044E code ?

• Erratic camshaft position due to low oil pressure
• Engine Control Module (ECM)
• Faulty oil control valve (OCV)
• Oil flow restriction in the oil passages or the variable camshaft timing (VCT) valve body

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code P044E, so consult the manual to locate the brake fluid reservoir.

Bear in mind that a low fluid level can set code P044E on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.