Here is the OBD device compatible and recommended for your Jeep GRAND CHEROKEE WJ (2003 - 2005)

The technical specifications of your Jeep GRAND CHEROKEE WJ (2003 - 2005)

Here is a selection of models diagnosed by our customers using the klavkarr 210 diagnostic scanner on your Jeep. Please note that this list is not exhaustive. Even if your model is not listed, we assure you that the scanner is compatible, allowing you to read and clear fault codes from your car.

Engine	Year	Fuel	P	Compatible scanner
2.5 td Protocole : ISO 9141	1999	Diesel	140	To the car scanner
3.1 Turbo Protocole : VPN	1999 2001	Diesel	140	To the car scanner
2.7 CRD Protocole : ISO 9141	2002 2003 2004 2005	Diesel	163	To the car scanner
2.7 Protocole : CAN 11bit 500kb	2004	Diesel	163	To the car scanner
4.0 Protocole : VPN	2000 2001	Gasoline	185	To the car scanner
2.8 Protocole : ISO 9141	2004	Diesel	200	To the car scanner
3.0 CRD Protocole : CAN 11bit 500kb	2004	Diesel	225	To the car scanner
4.7l 4x4 Protocole : VPN	2001	Gasoline	227	To the car scanner
4.7L V8 Protocole : VPN	2000 2001	Gasoline	230	To the car scanner
4.7 H.O Protocole : VPN	2003	Gasoline	260	To the car scanner

Our other car scanners compatible with you Jeep GRAND CHEROKEE WJ

Why is the engine fault light on in your Jeep GRAND CHEROKEE WJ?

The engine fault light is a dashboard warning light that is part of your Jeep car alert system . It illuminates to signal a potential issue with the engine.

But what exactly is an engine fault?

It can range from minor issues that don't prevent you from driving to more serious malfunctions that can affect engine performance or, in the worst case, cause irreversible damage.

What should you do if a warning light comes on in your Jeep GRAND CHEROKEE WJ

If you encounter an engine fault or other issues (airbag, abs, esp, etc.), our advice would be to act cautiously and find out the root of the problem causing the light to illuminate. You can diagnose the fault with a diagnostic tool compatible with your Jeep to learn more about this issue.