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Home >> Mitsubishi >> 1991 >> Montero Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Self-Diagnostic System >> Retrieving Diagnostic Trouble Codes >> Notes

Retrieving Diagnostic Trouble Codes: Notes

CAUTION: When battery voltage is low, no detection of failure is possible. Check battery voltage before staring this test. Diagnostic trouble codes will be erased if battery or engine control unit is disconnected.