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P0636 Engine Trouble Code

P0636 Engine

When you check engine light came on code P0636 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the P0636 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0636 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.

P0636 Code Meaning :

P 0 6 3 6
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Intake Valve Control Solenoid Circuit Low O2 Sensor Heater Circuit Malfunction Cold Start Injector 1 Malfunction Reverse Input Circuit

Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking whether you have bright white-bluish spark at all four plugs. The mechanical timing is also something that you should check, as we mentioned above.

P0636 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0636 engine trouble code is about Reverse Input Circuit.

Reason For P0636 Code

The reason of P0636 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

P0636 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.