FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Checking Car




Checking Car







Check the car market code.
The easiest way to do this is to look at the product plate in the engine compartment and read from the DD field as illustrated.

Is the code 30, 31 or 39?

Yes - Checking Signal

Yes - Checking Programming