4.
Is the same DTC occurred?
 | ▶ Substitute with a known - good ECM and check for proper operation. If the problem is corrected, replace ECM and go to "Verification of Vehicle Repair" procedure. |
 | ▶ Go to "Verification of Vehicle Repair" procedure. |
Connect GDS to DLC(Data Link Connector)
IG "ON" & Monitor that any different DTC(Diagnostic Trouble Code) is existed.
(There will be at least one more DTC which causes this DTC P2104 to retrieve)
Repair the DTCs cause DTC P2104 first according to the designated trouble shooting guide.
(After repairing the DTCs cause DTC P2104, don't forget to do "ETC Initialization" as follows.)
Is the same DTC occurred?
| ▶ Substitute with a known - good ECM and check for proper operation. If the problem is corrected, replace ECM and go to "Verification of Vehicle Repair" procedure. |
| ▶ Go to "Verification of Vehicle Repair" procedure. |
