P2676 BMW Fault Code

Description:

Engine Coolant Temperature (ECT) Circuit High Input Indicates the sensor signal is greater than Self-Test maximum. The ECT sensor maximum is 4.6 volts or -50 C (-58 F). Note on some vehicles that are not equipped with an ECT sensor, CHT can be used and can set this DTC. Open circuit in harness Sensor signal short to power Damaged PCM Improper harness connection Damaged sensor ECT V PID reading greater than 4.6 volts with key ON and engine OFF or during any engine operating mode indicates a hard fault.

P2676 Code Symptoms :

When you turn on the ignition, the Service Engine Soon or Check Engine P2676 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 P2676!

Diagnosis And Repairing P2676

P2676 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 P2676 code ?

• Camshaft advance mechanism binding (VCT unit)
• Engine Control Module (ECM)
• Fuel filler cap remains open or fails to close
• Open VPWR circuit

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code P2676, so consult the manual to locate the brake fluid reservoir.

Bear in mind that a low fluid level can set code P2676 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.