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Volkswagen Caddy 4 P3977 Engine Trouble Code

Volkswagen Caddy 4 P3977 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.

Volkswagen Caddy 4 P3977 Code Meaning :

P
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
3
Ignition System Or Misfire
9
Engine Oil Temperature Sensor Malfunction
7
Cylinder 10 Contribution/balance Fault
7
Exhaust Gas Recirculation Sensor B Circuit High
Volkswagen Caddy 4 Engine

When you check Volkswagen Caddy 4 car engine light came on code P3977 the reason should be . However manufacturer may have a different definition for the P3977 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P3977 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P3977 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For P3977 Code

The reason of P3977 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P3977 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.

P3976 Previous Engine Trouble Code For Volkswagen Caddy 4 Next Engine Trouble Code For Volkswagen Caddy 4 P3978

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