VAG Fault Codes & DTC List
Manufacturer and ECU-specific fault-code meanings. Check the stated ECU, model and code format against your diagnostic scan.
| Code | Meaning | Applicability |
|---|---|---|
| P1569 | OBD | |
| P1569 | OEM | |
| P1570 | Engine Start Blocked by Immobilizer | DECIMAL |
| P1570 | Engine Start Blocked by Immobilizer | OBD |
| P1570 | Engine Start Blocked by Immobilizer | OEM |
| P1579 | Throttle Actuator (J338): Adaptation Not Started | DECIMAL |
| P1579 | Throttle Actuator (J338): Adaptation Not Started | OBD |
| P1579 | Throttle Actuator (J338): Adaptation Not Started | OEM |
| P1580 | Throttle Actuator (Bank 1): Malfunction | DECIMAL |
| P1580 | Throttle Actuator (Bank 1): Malfunction | OBD |
| P1580 | Throttle Actuator (Bank 1): Malfunction | OEM |
| P1581 | Throttle Actuator (J338): Basic Setting Not Performed | DECIMAL |
| P1581 | Throttle Actuator (J338): Basic Setting Not Performed | OBD |
| P1581 | Throttle Actuator (J338): Basic Setting Not Performed | OEM |
| P1582 | Idle Adaptation Limit Reached | DECIMAL |
| P1582 | Idle Adaptation Limit Reached | OBD |
| P1582 | Idle Adaptation Limit Reached | OEM |
| P1586 | Engine Mount Solenoid Valves (N144/N145): Short to Plus | DECIMAL |
| P1586 | Engine Mount Solenoid Valves (N144/N145): Short to Plus | OBD |
| P1586 | Engine Mount Solenoid Valves (N144/N145): Short to Plus | OEM |
| P1592 | Altitude Sensor / Boost Pressure Sensor: Implausible Correlation | DECIMAL |
| P1592 | Altitude Sensor / Boost Pressure Sensor: Implausible Correlation | OBD |
| P1592 | Altitude Sensor / Boost Pressure Sensor: Implausible Correlation | OEM |
| P1593 | Altitude Adaptation: Signal Out of Tolerance | DECIMAL |
| P1593 | Altitude Adaptation: Signal Out of Tolerance | OBD |
| P1593 | Altitude Adaptation: Signal Out of Tolerance | OEM |
| P1601 | /P1601 - Relay for Supply Voltage Terminal 30 (J317): Implausible Signal | DECIMAL |
| P1601 | /P1601 - Relay for Supply Voltage Terminal 30 (J317): Implausible Signal | OBD |
| P1601 | /P1601 - Relay for Supply Voltage Terminal 30 (J317): Implausible Signal | OEM |
| P1602 | Power Supply B+ Terminal 30: Voltage too Low | DECIMAL |
| P1602 | Power Supply B+ Terminal 30: Voltage too Low | OBD |
| P1602 | Power Supply B+ Terminal 30: Voltage too Low | OEM |
| P1606 | Rough Road/Engine Torque Signal from ABS: Electrical Malfunction | DECIMAL |
| P1606 | Rough Road/Engine Torque Signal from ABS: Electrical Malfunction | OBD |
| P1606 | Rough Road/Engine Torque Signal from ABS: Electrical Malfunction | OEM |
| P1609 | Crash Shut-Down Activated | DECIMAL |
| P1609 | Crash Shut-Down Activated | OBD |
| P1609 | Crash Shut-Down Activated | OEM |
| P1612 | Engine Control Module Incorrectly Coded | DECIMAL |
| P1612 | Engine Control Module Incorrectly Coded | OBD |
| P1612 | Engine Control Module Incorrectly Coded | OEM |
| P1613 | MIL Control Circuit: Open or Short to Plus | DECIMAL |
| P1613 | MIL Control Circuit: Open or Short to Plus | OBD |
| P1613 | MIL Control Circuit: Open or Short to Plus | OEM |
| P1619 | Glow Plug Relay (J52): Open or Short to Ground | DECIMAL |
| P1619 | Glow Plug Relay (J52): Open or Short to Ground | OBD |
| P1619 | Glow Plug Relay (J52): Open or Short to Ground | OEM |
| P161A | Glowplug for Cylinder 1 (Q10): Open Circuit | DECIMAL |
| P161A | Glowplug for Cylinder 1 (Q10): Open Circuit | OBD |
| P161B | Glowplug for Cylinder 2 (Q11): Open Circuit | DECIMAL |
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