I have a couple of scan tools, one cheepie that works fine on my '08 Sienna, and a the AutoEnginuity software for my laptop. I have a 2000 Ram with the 5.9 cummins that is recognized by both of these tools, but the cheepie is worthless for it and the AE only slightly better. The AE will read codes, but will only give me a few sensor readings out of the many dozens if not scores more that exist.
Both these recognize the protocol as ISO 9141-2. Do any of you know of a scan tool that will work well for this vehicle? I don't mind spending hundreds, but thousands is not in the cards.
Both these recognize the protocol as ISO 9141-2. Do any of you know of a scan tool that will work well for this vehicle? I don't mind spending hundreds, but thousands is not in the cards.