Elantra GLS Sedan L4-2.0L (1999)
TROUBLESHOOTING HINTS
-
If the ground wire of the ECM is not connected securely to ground, the ECM will not operate correctly.
-
If we replace ECM ROM without further diagnosis, the problem may reoccur.
Hyundai Workshop Service and Repair Manuals
Main Relay (Computer/Fuel System) >
< Diagram Information and Instructions|Page 4039
Page 2
