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Opel Astra H P3746 Engine Trouble Code

When your car's 'Opel Astra H P3746 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

Opel Astra H P3746 Code Meaning :

P
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
3
Ignition System Or Misfire
7
Engine Oil Temperature Sensor Malfunction
4
Cylinder 10 Contribution/balance Fault
6
Exhaust Gas Recirculation Sensor B Circuit High
Opel Astra H Engine

When you check Opel Astra H car engine light came on code P3746 the reason should be . However manufacturer may have a different definition for the P3746 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P3746 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P3746 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For P3746 Code

The reason of P3746 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P3746 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.

P3745 Previous Engine Trouble Code For Opel Astra H Next Engine Trouble Code For Opel Astra H P3747

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