Peugeot 306 U3972 Engine Trouble Code

When your car's 'Peugeot 306 U3972 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

Peugeot 306 U3972 Code Meaning :

When you check Peugeot 306 car engine light came on code U3972 the reason should be . However Peugeot manufacturer may have a different definition for the U3972 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U3972 OBD-II Diagnostic Network (U) Trouble Code Description

U3972 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U3972 Code

The reason of U3972 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

U3972 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.

U3971 Previous Engine Trouble Code For Peugeot 306

Next Engine Trouble Code For Peugeot 306 U3973