Code status
Needs verification
Not yet verified against SAE J2012_202509 / J2012DA. Treat unverified rows as a lookup aid, not repair authority.
- System
- Fuel / Air
- Scope
- iso-sae-controlled-p0
- Standard
- SAE J2012 / ISO 15031-6
- Source
- legacy-import
Diagnostic boundary
A diagnostic trouble code reports that a monitored test failed. It does not prove one specific part is bad, and manufacturer logic can add vehicle-specific conditions.
Do not ignore bank 2 cam timing faults; they can affect idle quality, emissions, catalyst monitoring, and power delivery.
Useful checks before replacing parts
- Review oil service history and verify oil level, viscosity, and contamination before condemning hardware.
- Compare commanded and actual bank 2 exhaust cam timing while watching for a cam that remains advanced.
- Inspect actuator solenoid operation, phaser response, timing-chain condition, and cam/crank correlation data.
Related OBD-II codes
These nearby fuel / air entries can help compare wording and fault area. They may share the same verification status as the source database.