Hrg 1100 P421E Engine Trouble Code

Hrg 1100 P421E 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.

Hrg 1100 P421E Code Meaning :

When you check Hrg 1100 car engine light came on code P421E the reason should be . However manufacturer may have a different definition for the P421E OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P421E OBD-II Diagnostic Powertrain (P) Trouble Code Description

P421E engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For P421E Code

The reason of P421E OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P421E 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.

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