P1777

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Definition of check engine code P1777:

Citroen/Peugeot:

Ignition Retard Request Circuit Fault

Daewoo:

POWER CONTROL UNIT – OUTPUT MAL

Ford:

Ignition Retard Request Circuit Fault

Jaguar:

Ignition Retard Request Circuit

Kia:

Ignition Retard Request Circuit

Land Rover:

Gearbox Ignition Retard Request Line Fault

Mercedes:

Torque Down Response Signal Circuit

Volkswagen/Audi:

Hydraulic Pressure Sensor 2 range / performance

Volvo:

Hydraulic Pressure Sensor 2 range / performance

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