C0822 Alfa Romeo 1750 OBD Code

OBD/2 C0822 error code description and symptoms.

HO2S Sensor Circuit Malfunction (HO2S-11) During testing the HO2S Heaters are checked for opens/shorts and excessive current draw.
The test fails when current draw exceeds a calibrated limit and/or an open or short is detected. Short to VPWR in harness or HO2S. Water in harness connector. Open VPWR circuit. Open GND circuit. Low battery voltage. Corrosion or poor mating terminals and wiring Damaged HO2S heater. Damaged PCM.

On some transmissions, such as automated manual transmissions or automatic transmissions with manual mode, the GSP switch lets the TCM know whether or not the driver has selected automatic or manual function. On manual transmissions, the GSP switch informs the TCM which gear the driver is selecting, and may function as a neutral safety switch, depending on system design. The TCM also uses the gate select position switch to monitor transmission operation. For example, if the driver selects manual mode and selects 3rd gear on an automatic transmission, the TCM may monitor speed sensors to detect clutch and brake slippage.

C0822 Alfa Romeo 1750 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine C0822 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If aux a/c blower speed 2 circuit short to ground so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the aux a/c blower speed 2 circuit short to ground.

Common Causes of Alfa Romeo 1750 C0822 OBD2 Code

A common cause of code C0822 is the failure of Aux A/C Blower Speed 2 Circuit Short to Ground, but there are several other possible causes as well, such as ;

Exhaust tube
Damaged ECM
Camshaft advance mechanism binding (VCT unit)
Intake Valve Timing Control Solenoid Valve harness is open or shorted

C0822 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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C0822 Alfa Romeo 1750 OBD Code

C0822 Alfa Romeo 1750 Error Code Repair Process :

Common Causes of Alfa Romeo 1750 C0822 OBD2 Code

C0822 code for other Alfa cars