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Giannini 850 P0721 Engine Trouble Code

When your car's 'Giannini 850 P0721 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.

Giannini 850 P0721 Code Meaning :

P
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
0
Intake Valve Control Solenoid Circuit Low
7
Engine Oil Temperature Sensor Malfunction
2
Cylinder 10 Contribution/balance Fault
1
Exhaust Gas Recirculation Sensor B Circuit High
Giannini 850 Engine

When you check Giannini 850 car engine light came on code P0721 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P0721 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0721 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0721 OBD-II Trouble Code The speed sensor detects the revolution of the idler gear parking pawl lock gear and emits a pulse signal. The pulse signal is sent to the Transmission Control Module (TCM) which converts it into vehi P0721 code.

Reason For P0721 Code

The reason of P0721 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P0721 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.

P0720 Previous Engine Trouble Code For Giannini 850 Next Engine Trouble Code For Giannini 850 P0722

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