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El scaner arroja los códigos p1550 y p1120 en mi chevrolet astra 1.8  modelo 2002 me queda claro q el 1120 es el pedal del acelerador por q incluso no se puede borrar la faya  pero el  P1550 dice algo de la dirección y yo no siento ningún problema con la dirección y pues es de bomba eléctrica de dirección,  alguien me podría orientar graciad
Vehicle: Chevrolet astra 2002 1.8l. 16v. Std.

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Hi there,

The P1550 code indicates an issue with the stepper motor cruise control. Here is a list of possible causes. 

P1550 CHEVROLET - Stepper Motor Cruise Control Fault

Read more: https://www.autocodes.com/p1550_chevrolet.html

The P1120 code indicates an issue with the throttle position sensor. Here is a list of possible causes. 

P1120 CHEVROLET - Throttle Position Sensor 1 Circuit

Read more: https://www.autocodes.com/p1120_chevrolet.html

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