Scantool Diagnostics

Engine Control
P2105 Throttle Actuator Control System - Forced Engine Shutdown - Scantool Diagnostics:_:Monitor Scantool Data

Monitor Scantool Data

1. Connect scantool to DLC(Data Link Connector)
2. IG "ON" & Monitor that any different DTC(Diagnostic Trouble Code) is existed.
(There will be at least one more DTC which causes this DTC P2105 to retrieve )
3. Repair the DTCs cause DTC P2105 first according to the designated trouble shooting guide.
(After repairing the DTCs cause DTC P2105 , don't forget to do "ETC Initialization" as follows.
4. 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 then go to "Verification of Vehicle Repair" procedure.

NOTE:
There is a memory reset function on scantool that can erase optional parts automaticallydetected and memorized by PCM.
Before or after testing PCM on the vehicle, use this function to reuse the PCM on the others

NO
> Go to "Verification of Vehicle Repair" procedure.

** Procedure of ETS Initialization
1. Erase the trouble codes on PCM
2. Turn the ignition key off and keep this condition until the main relay is turned off. (It will take 10sec.)
3. Turn ignition key on more than 1second to record the throttle motor position on the EEPROM