Cadillac Deville B1781 Engine Trouble Code

Cadillac Deville B1781 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 Deville B1781 Code Meaning :

When you check Cadillac Deville car engine light came on code B1781 the reason should be . However manufacturer may have a different definition for the B1781 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

B1781 OBD-II Diagnostic Body (B) Trouble Code Description

B1781 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For B1781 Code

The reason of B1781 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

B1781 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.

B1780 Previous Engine Trouble Code For Cadillac Deville

Next Engine Trouble Code For Cadillac Deville B1782