OBD code information sheet
https://obdauto.ro/cod/P1777/OTHER?lang=en
Ignition Retard Request Circuit Fault
Selected definitionManufacturer unspecified in source2 definitions availableChange
Choose the make reported by the scan tool or vehicle documentation. The same code can have different manufacturer meanings.
Technical explanation
Ignition Retard Request Circuit Fault. Source catalogue definition; confirm applicability using vehicle service information.
Repair cost calculator
Indicative Romanian repair budgets, depending on the diagnosed repair. Choose your vehicle and compare available scenarios.
Model, year and engine (optional)
Available ranges are not yet validated for each year and engine code. Confirm compatible parts and access requirements with the workshop.
Display prices
Choose a make to see available repair cost scenarios.
Continue your research
Links to related systems, warning lights and vehicle examples.
Experiences with this code
User-reported cases published after moderation. Approval does not verify the diagnosis; the same code can have different causes.
No approved English experiences for this definition yet.
Similar codes
Manufacturer unspecified in source
Transmission Indeterminate Failure (Failed to Neutral)
Engine & powertrain
Manufacturer unspecified in source
Reverse Engagement Error
Engine & powertrain
Manufacturer unspecified in source
TRS Circuit Intermittent Malfunction
Engine & powertrain
Imported definition; diagnostic information is not yet editorially reviewed. The code does not confirm a failed part.
Sources, methodology and limitations
- DTC Database — definiții OBD-II
Supports: code definition, community definition
- Catalogue MIT licence
General sources explain definitions and principles; they do not confirm a universal repair. Use VIN-, engine- and controller-specific service information.
How we research the information →
