OBD2 Codes Search Engine

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June 9th 2025

P1777 / ROVER

Gearbox Ignition Retard Request Line Fault

Notes:

June 9th 2025

P1777 / JAGUAR

Ignition Retard Request Circuit Fault

Notes:

June 9th 2025

P1777 / GENERIC

Ignition Retard Request Circuit Fault

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June 9th 2025

P1777 / AUDI

Hydraulic Pressure Sensor 2 range/performance

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NOTE: Results from this database are the beginning of the diagnostic process, further investigation should be performed to confirm results before you begin repairs.