BMW N47 bad and healty EGR (with and without error 4CAE present) check procedure in ISTA+

BMW N47 bad and healty EGR (with and without error 4CAE present) check procedure in ISTA+ (faulty and healthy shown)

Reasons for error code 4CAE can be:
- bad wires
- bad contact at clip/egr
- fauty holl sensor
- valve stuck

Procedure could be found in ISTA at Troubleshooting/ fault patterns/ drive/ DDE7/ Airmass distribution/ exhaust gas recirculation/ EGR controller, electrical
#bmw #ista #diagnostictroublecode