Power Solutions International — Blink Code Function
Testing & diagnosis · MIL / ECM
From a Power Solutions International service manual — check it applies to your exact model before use.
Browse Power Solutions International generators & specs →
Before you start
- If one of the numbers in the DTC code is zero (0), no flash will occur - represented as a short pause.
Procedure
- Jump pins 1 and 4 at the DLC connector.
- Turn the ignition key to the on position.
- System enters self diagnostic blink code mode.
- ECM flashes the MIL indicator with a pause between numbers representing DTC codes.
- Sequence starts with code 1654 (confirms blink code mode), flashed 3 times, then actual DTC.
Source: Power Solutions International service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.