Hyundai Matrix B3740 Engine Trouble Code
Hyundai Matrix B3740 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.
Hyundai Matrix B3740 Code Meaning :
OBD-II Diagnostic Body (B) Trouble Code For Engine
Ignition System Or Misfire
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Reverse Input Circuit

When you check Hyundai Matrix car engine light came on code B3740 the reason should be . However manufacturer may have a different definition for the B3740 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.
B3740 OBD-II Diagnostic Body (B) Trouble Code Description
B3740 engine trouble code is about Reverse Input Circuit.Reason For B3740 Code
The reason of B3740 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.B3740 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.
B3739 Previous Engine Trouble Code For Hyundai Matrix | Next Engine Trouble Code For Hyundai Matrix B3741 |