Jaguar Xjs U1021 Engine Trouble Code

Jaguar Xjs U1021 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.

Jaguar Xjs U1021 Code Meaning :

When you check Jaguar Xjs car engine light came on code U1021 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Jaguar manufacturer may have a different definition for the U1021 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U1021 OBD-II Diagnostic Network (U) Trouble Code Description

U1021 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U1021 Code

The reason of U1021 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

U1021 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.

U1020 Previous Engine Trouble Code For Jaguar Xjs

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