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Humber 9 P0721 Engine Trouble Code

Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

Humber 9 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
Humber 9 Engine

When you check Humber 9 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 Humber 9 Next Engine Trouble Code For Humber 9 P0722

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