Vauxhall Cavalier U1123 Engine Trouble Code

Vauxhall Cavalier U1123 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.

Vauxhall Cavalier U1123 Code Meaning :

When you check Vauxhall Cavalier car engine light came on code U1123 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the U1123 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U1123 OBD-II Diagnostic Network (U) Trouble Code Description

U1123 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U1123 Code

The reason of U1123 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

U1123 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.

U1122 Previous Engine Trouble Code For Vauxhall Cavalier

Next Engine Trouble Code For Vauxhall Cavalier U1124