diagnostics car tool and switch it for the &quot

Ways to Test an Engine Computer in a 1996 Volkswagen Cabrio 1Locate definitions for all OBD-II diagnostics codes just before you even appear at your Cabrio. You will find generic, all-vehicle OBD-II coding definitions within your scanner's manua, too as Volkswagen's distinctive OBD-II codes. They're going to not appear in the Cabrio's manual, but you may uncover them within a Haynes Repair Manual for the 1996 Cabrio.

You can also come across Volkswagen's codes online (see the link in the Resources section).2Sift via each the generic and Volkswagen's OBD-II codes. Search via only codes that get started with all the letter "P." auto diagnostic software; For the moment, you can safely ignore anything that begins using a distinctive letter. Read by means of each in the definitions, and highlight or underline all codes that deal with PCM concerns.3Walk for your Cabrio, and location the components compiled in steps 1 and 2 on major from the dashboard.4Pull the ashtray out from the center handle panel. Behind it and an access cover, you'll find Cabrio's Information Hyperlink Connector. The DLC presents your entryway in to the vehicle's PCM.

Connect your OBD-II scanner to this port.5Place your key into the Cabrio's ignition, and switch it for the "On" diagnostics car tool; position. Your precise brand of scanner could also demand you to start the motor.6Key inside a "Read," "Scan" or "Retrieve" command if OBD-II codes do not right away seem in your scanner's screen. Considering that OBD-II scanners operationally differ by brand, consult your device's handbook for the precise methods on the way to do that.7Scroll by way of the codes on the scanner. As in Step 2, ignore any codes that don't begin with "P." Consult the materials you left onto from the Cabrio's dash, and appear for codes that deal straight with all the Cabrio's PCM. Should you don't locate any of these codes, your PCM is fine and not in need to have of any maintenance. When you do uncover PCM-related codes, you could must either reprogram the module or have it replaced.