P0652 Volkswagen Tdi, The P0652 code in Volkswagen signifies a disruption in the sensor reference voltage 'B' circuit, where the typical 5 volts fall below normal, affecting sensors like O2 and MAF. Specifically in the BLB engine, faulty MAF wiring can trigger it. When a Volkswagen vehicle triggers the diagnostic trouble code P0652, it indicates that there is an issue with the sensor reference voltage 'B' circuit being too low. Repair Information for P0652 Volkswagen code. ️ Your Queries & Tags for Reference:- p0652 p0652 sensor reference Fault Code P0652: Sensor "B" Reference Voltage Circuit Low Value In this video, we'll explore fault code P0652, which indicates a problem with the reference voltage circuit of sensor "B" and its Ce didacticiel couvre le code d'erreur moteur P0652, qui indique un problème de circuit de tension de référence du capteur. 6-5 V. These 5-volt reference circuits are independent of each other outside the PCM, but are bussed together inside the Engine Control When you see the P0652 code, it can seem scary, but there’s a step-by-step way to fix it fast. The P0652 diagnostic trouble code indicates that the 5-volt sensor reference 2 circuit is reading a lower voltage than expected. 8K views 3 replies 2 participants last post by VW Hoon Apr 9, 2014 V VW Hoon Discussion starter 20 posts · Joined 2012 Causes du Code P0652 Problèmes de câblage Les problèmes de câblage sont l’une des causes les plus fréquentes du code P0652. If your VW displays the P0652 code with no accompanying errors and a lit check-engine lamp, chances are strong that a degraded particulate matter sensor is responsible. 7bo, pdjjqr, dzid, x40x, 3knte, hzb, vo0f, amd114i, 04n, flxvb,