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Q: Why doesn't OBDII scanner read?
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How do you get trans codes on a 93 Chevy 2500?

That requires an OBDII engine scanner to read the transmission codes.


How can you retrieve OBDII codes for a 2001 Nissan Quest?

You need an OBDII scanner to retrieve the codes.


How do you check engine codes on 1999 Jeep Wrangler 2.5?

After 1995, an OBDII scanner is necesary to read the engine codes. If you do not have access to a scanner, you can take your vehicle to AutoZone and they will scan ffree of charge.


How do you read obd codes on a 2002 Honda CR-V?

With an OBDII code scanner. you can buy a cheap one for under $100, or most parts stores will read them for you for free.


What would keep the OBDII from sending out information on a 1998 Jeep Grand Cherokee?

OBD 2 doesn't send information any where it has to be read by a person with a scanner when the scanner is plugged in to the dlc plug with the in the on position


Is the 2000 Mazda protege obd2 certified and will any obd2 tool will work on this car?

To my knowledge, an OBDII scanner tool will read any OBDII system in any vehicle. And yes, the 2000 Mazda has the OBDII system. Incase you did not know. All vehicles sold in the US 96 and newer are required to have an OBDII system.


How can i troubleshoot a check engine light on a 2002 Chevy silverado?

you need an obdII scanner to read codes. either that or one of the many after market programmers.


How do you read the check engine light codes on a 2004 Mazda 3?

go to autozone, they do it for free and print out codes, otherwise buy an obdII scanner.


Is there a way to read check engine light codes on a 2004 Kia Sedona without a scan tool?

Unfortunately, the only way to retrieve trouble codes after 1995 is with the OBDII scanner. The good news is that there are some auto parts stores that will scan it for you free of charge. Or, you can buy a simple OBDII scanner for about $60.


What kind of scanner you need for a 1995 Chevy Astro Van?

You need an OBDII scanner to retrieve the trouble codes.


What engine analyzer do you need for a 1996 Chevy Silverado?

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Where can you find scanner codes?

I assume you mean radio scanner frequencies? If so, RadioReference is an excellent resource: http://www.radioreference.com/ If you are talking about error codes from your car, you might have to Google those. I'm not sure if OBDII codes are universal (they very well may be). You could do a search on OBDII codes to see what a specific code you are getting means.