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.
** Parameter of "Intake potentiometer" will be fixed at 100% (or any value above 90%), or 0% (or any value below 10%), if there is any fault in Intake actuator.
4. Is the same DTC displayed again ?
** Parameter of "Intake potentiometer" will be fixed at 100% (or any value above 90%), or 0% (or any value below 10%), if there is any fault in Intake actuator.
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.