Monitor Scantool Data

Monitor Scantool Data

1. Connect scantool to Data Link Connector (DLC).
2. Warm up the engine to normal operating temperature.
3. Monitor DTC (Diagnostics Trouble Code) on the scantool.








FIG. 1) DTC B2408.
FIG. 2) The current data in normal state.
** There is any fault in Intake actuator. If the parameter of "Intake potentiometer" is 30% or less when the actuator operates to the FRE position, or If the parameter is 60% and more when the actuator operates to the REC position
4. Is the same DTC displayed again ?
** There is any fault in DR Direction Motor. If the parameter of "DR DIRECTION POTENTIO" is 10% or less on "VENT" mode, or If the parameter is 90% or more on "DEF" mode.
YES
1) Go to "Inspection/Repair" procedure.
NO
1) Fault is intermittent caused by poor contact in the sensor's and/or "A/C-ECM"s connector or was repaired and "A/C-ECM" memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "Verification of vehicle Repair" procedure.