Monitor DTC Status

Monitor DTC Status

1. Check DTC Status
(1) Connect scantool to Data Link Connector (DLC).
(2) IG "ON".
(3) Select "Diagnostic Trouble Codes (DTCs)" mode and then Press F4 (DTAL) to check DTC's information from the DTCs menu
(4) Read "DTC Status" parameter.




(5) Is parameter displayed "Present fault"?
YES
1) Go to "Terminal and Connector inspection" procedure.
NO
1) Fault is intermittent caused by poor contact in the sensor's and/or ECM's connector or was repaired and ECM memory was not cleared. Thoroughly check connectors for looseness, poor connection, ending, corrosion, contamination, deterioration or damage. Repair or replace as necessary and go to "Verification of Vehicle Repair" procedure.

Monitor Scantool Data

1. IG "OFF" & connect scantool.
2. ENG "ON" and warm-up the engine to normal operating temperature.
3. Monitor "TPS1" item on the service data.









CAUTION:
** Procedure of ETS Initialization
Erase the trouble codes on ECM
Turn the ignition key off and keep this condition until the main relay is turned off. (It will takes 10 seconds)
Turn ignition key on more than 1 second to record the throttle motor position on the EEPROM

4. Is the service data displayed correctly?
YES
- Fault is intermittent caused by poor contact in the sensor's and/or ECM's connector or was repaired and ECM memory was not cleared. Thoroughly check connectors for looseness, poor connection, ending, corrosion, contamination, deterioration or damage. Repair or replace as necessary and go to "Verification of Vehicle Repair" procedure
NO
- Go to "Terminal and connector inspection" procedure