Lexus Ls 350 P3400 Engine Trouble Code

Lexus Ls 350 P3400 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.

Lexus Ls 350 P3400 Code Meaning :

When you check Lexus Ls 350 car engine light came on code P3400 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P3400 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P3400 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P3400 OBD-II Trouble Code To provide maximum fuel economy under light load driving conditions, the Engine Control Module ( P3400 code.

Reason For P3400 Code

The reason of P3400 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P3400 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.

P339F Previous Engine Trouble Code For Lexus Ls 350

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