Perkins — When an ECM is replaced, this rating interlock code
A Perkins service procedure — check it applies to your exact model before use.
Browse Perkins generators & specs →
Procedure
- The engine will not run.
- Diagnostic code 253-2 (Personality Module erratic,
Source: manual:cd0c0b.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.