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Home >> Mitsubishi >> 2003 >> Montero XLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1603: Battery Backup Line Malfunction >> DTC Set Conditions

DTC Set Conditions

Check conditions are where starting sequence was completed and battery positive voltage is higher than 10 volts. Judgement criteria is where battery backup line voltage has continued to be 6 volts or lower for 2 seconds.