NO HAY CONECCION ENTRE SCANNER Y ECU

1997 CHEVROLET TAHOE
220,000 MILES
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CANGREJO_79
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BUENAS NOCHES TENGO UN PROBLEMA CON MI CHEVY TAHOE 4X4 1997 YA QUE TRAIGO LA LUZ DE SERVICIO ENCENDIDA Y AL MOMENTO DE PONER EL LECTOR DE CODIGOS MARCA ERROR DE CONECCION ENTONCES NO PUEDO SABER CUALES FALLAS ESTA MARCANDO. YA LE CAMBIE LA LA COMPUTADORA QUE VA EN EL COMPARTIMENTO DE L MOTOR Y SIGUIO IGUAL.
Oct 23, 2011 at 7:01 AM
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RASMATAZ
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Check if the computer is being powered-up. It won't communicate if its not powered-also check all the fuses
Oct 28, 2011 at 10:19 PM
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CANGREJO_79
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Already checked all fuses, HE TREATED WITH VARIOUS SCANNERS All it does is put CONNECTION ERROR, EVEN PUT YOU ANOTHER COMPUTER WHICH IS LOCATED IN THE PILOT SIDE Fenders, BUT DID THE SAME FRAME CONNECTION ERROR.

P. S. NOT BE REFERRED TO CHECK THAT IF THE UNIT IS ON.

Thank you for answering in advance.
Oct 30, 2011 at 4:06 AM
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