P1522 Chevrolet Eight OBD Code

OBD/2 P1522 error code description and symptoms.

The Camshaft Position sensor will signal the Engine Control Module when the #1 cylinder is ready for the spark plug to fire (top-dead-center on compression stroke). The ECM uses the information from this sensor to help calculate fuel delivery and spark timing.

As long as the throttle plate remains closed, the idling speed and quality is controlled by the PCM via the idle control valve, and as can be seen from the above it should be clear that idle control on a gasoline engine is a complex affair. For instance, if the engine is started in sub-zero temperatures, the PCM will command the idling control valve to allow less air to enter the engine to enrich the air/fuel mixture to create a condition which is roughly analogous to how chokes worked on carburetted engines to control idling in cold weather.

P1522 Chevrolet Eight Error Code Repair Process :

For p1522 variable intake solenoid #2 circuit malfunction check engine light is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. P1522 error code diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks p1522 variable intake solenoid #2 circuit malfunction with your car's computers to find out exactly what's prompting the light to turn on.

Common Causes of Chevrolet Eight P1522 OBD2 Code

A common cause of code P1522 is the failure of P1522 Variable Intake Solenoid #2 Circuit Malfunction, but there are several other possible causes as well, such as ;

Clogged or faulty fuel injector (s)
Faulty starter motor
Intake Valve Timing Control Solenoid Valve harness is open or shorted
Erratic camshaft position due to low oil pressure

P1522 is a kind of Powertrain Trouble Code

Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

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

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P1522 Chevrolet Eight OBD Code

P1522 Chevrolet Eight Error Code Repair Process :

Common Causes of Chevrolet Eight P1522 OBD2 Code

P1522 code for other Chevrolet cars