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Audi Engine Codes

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Engine Code Engine Code Description
P1778Solenoid EV7 Electrical Malfunction
P1781Engine Torque Reduction Open/Short to Ground
P1782Engine Torque Reduction Short to B+
P1784Shift up/down Wire Open/Short to Ground
P1785Shift up/down Wire Short to B+
P1786Reversing Light Circ. Open
P1787Reversing Light Circ. Short to Ground
P1788Reversing Light Circ. Short to B+
P1789Idle Speed Intervention Circ. Error Message from Engine Contr.
P1790Transmission Range Display Circ. Open
P1791Transmission Range Display Circ. Short to Ground
P1792Transmission Range Display Circ. Short to B+
P1793Output Speed Sensor 2 Circ. No Signal
P1795Vehicle Speed Signal Circ. Open
P1796Vehicle Speed Signal Circ. Short to Ground
P1797Vehicle Speed Signal Circ. Short to B+
P1798Output Speed Sensor 2 Circ. Range/Performance
P1799Output Speed Sensor 2 Circ. Rpm too High
P1813Pressure Contr.Solenoid 1 Electrical
P1814Pressure Contr.Solenoid 1 Open/Short to Ground
P1815Pressure Contr.Solenoid 1 Short to B+
P1818Pressure Contr.Solenoid 2 Electrical
P1819Pressure Contr.Solenoid 2 Open/Short to Ground
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