Scantool Diagnostics

Power Tailgate
B2450 Unlatch Motor Short High - Scantool Diagnostics:_:Monitor Scantool Data

Monitor Scantool Data

1. Connect scantool to Data Link Connector(DLC).
2. Ignition "ON" & engine "OFF" & PTG "ON" & Latch switch "ON"
3. Monitor the "Unlatch Return Feedback" and "Unlatch Feedback" Parameter on the Scantool.
A. Specification : 1 - 9V








Fig1) The current data in abnormal state
Fig2) DTC B2450
4. Is the measured current data within specifications?
YES
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, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure.
NO
1) Go to "Inspection & Repair" procedure.