Monitor GDS Data
- Connect GDS to Data Link Connector (DLC).
- 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?
YES
- Substitute with a known - good PCM and check for proper operation. If the problem is corrected, replace PCM and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
* Procedure of ETS Initialization
- Erase the trouble codes on PCM
- Turn the ignition key off and keep this condition until the main relay is turned off. (It will take 10sec.)
- Turn ignition key on more than 1 second to record the throttle motor position on the EEPROM.