WJdiag Pro Diagnostics for Jeep Grand Cherokee V 12.0 APK
WJdiag Pro is designed to diagnose problems for Jeep Grand Cherokee 2002-2004 years, WJ / WG models with 2.7 CRD engine.WJdiag works with ELM327 Bluetooth device via OBD2.We recommend to use a good ELM327 and avoid fake Chinese devices.Most from 10 EUR Chinese ELM327 devices do not support ISO 9141-2 and J1850 data protocols which are required for Jeep WJ diagnostics and will display a connection error even if some other generic diagnostic application can connect to some module. WJdiag is a custom app for Jeep WJ / WG, it can't connect with your car if your ELM327 can't handle the data Jeep needs. There are no problems with good ELM327 devices and they can connect to the car successfully. Its compatibility with ELM327 can be verified with WJdiag Free.
Required Android Versions : Ice Cream Sandwich [4.0.3–4.0.4] - Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]