Vehicle system

Engine Computer and Output Circuit Codes

All codes in this system

124 codes, page 2 of 2

CodeMeaningSeverity
P06DD Engine Oil Pressure Control Circuit Stuck Closed High
P1000 On-Board Diagnostic Tests Incomplete: Monitors Not Yet Run Low
P1260 Theft Detected, Vehicle Immobilized (Ford) High
P1297 Electrical Load Detector (ELD) Circuit Low Voltage (Honda) Low
P1298 Electrical Load Detector (ELD) Circuit High Voltage (Honda) Low
P1434 Manufacturer-Specific Code: How to Identify Its Meaning and Diagnose It Medium
P1435 Sequential Manufacturer Code: How to Work With It When It Appears Alongside Others in Its Series Medium
P1570 Engine Control Module Locked by Immobilizer (Volkswagen) High
P1594 Charging System Voltage Too High (Chrysler) High
P1600 Engine Computer Backup Power Supply (Toyota, BATT) Low
P1602 Low Voltage at Engine Computer Power Supply, Terminal 30 (Volkswagen) Low
P1604 Engine Startability Malfunction (Toyota) Medium
P1607 Control Module Internal Circuit Malfunction A (Honda) Medium
P1626 Theft Deterrent Fuel Enable Signal Not Received (GM) High
P1631 Theft Deterrent Start Enable Signal Incorrect (GM) High
P1639 Vehicle ID Block Corrupted or Not Programmed (Ford) Medium
P1682 Voltage Difference Between the Module Two Ignition Feed Circuits (Manufacturer Code) High
P1684 Transmission Module Power Recently Disconnected (Manufacturer Code) Low
P1693 Fault Detected in Companion Module (Chrysler) Low
P2500 Generator Lamp / L-Terminal Circuit Low High
P2501 Generator Lamp / L-Terminal Circuit High Medium
P2503 Charging System Output Low High
P2504 Charging System Output High High
P2610 ECM/PCM Internal Engine Off Timer Performance Low

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