OBD2 Codes Search Engine

Search Results

June 29th 2025

P1777 / ROVER

Gearbox Ignition Retard Request Line Fault

Notes:

June 29th 2025

P1777 / JAGUAR

Ignition Retard Request Circuit Fault

Notes:

June 29th 2025

P1777 / GENERIC

Ignition Retard Request Circuit Fault

Notes:

June 29th 2025

P1777 / AUDI

Hydraulic Pressure Sensor 2 range/performance

Notes:

© obd-2-codes.com | Created with

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