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Home >> Mitsubishi >> 2002 >> Lancer LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1603: Battery Backup Circuit Malfunction >> DTC Set Conditions

DTC Set Conditions

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