Cadillac Lmp C3121 Engine Trouble Code

Cadillac Lmp C3121 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.

Cadillac Lmp C3121 Code Meaning :

When you check Cadillac Lmp car engine light came on code C3121 the reason should be . However manufacturer may have a different definition for the C3121 OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.

C3121 OBD-II Diagnostic Chassis (C) Trouble Code Description

C3121 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For C3121 Code

The reason of C3121 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

C3121 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.

C3120 Previous Engine Trouble Code For Cadillac Lmp

Next Engine Trouble Code For Cadillac Lmp C3122