FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Scantool Diagnostics





Power Distribution Module
B1987 Sub Micom Failed - Scantool Diagnostics

Monitor GDS Data

Check DTC
1. Connect GDS.
2. IG "ON" and engine "OFF".
3. Select "DTC Analysis" mode.
4. After erase DTC, keep the vehicle condition within "the enable conditions".





5. Is the same DTC occurred again?