Generac — Test 16 – Test Fuel Shutoff Switch
Testing & diagnosis
From a Generac service manual covering: iX 1600, iX 2000, iX 800. Check it applies to your exact model before use.
Applies to: Generac iX 1600, Generac iX 2000, Generac iX 800
Procedure
- Open up the electrical panel so that the control panel wiring is exposed.
- Set fuel shutoff valve to the CLOSED position.
- Disconnect the J1 connector from the LED module.
- Set VOM to measure resistance.
- Connect one meter test lead to J1 Pin 6 and the other to ground. Measure and record.
- Set fuel shutoff valve to the OPEN position and repeat Step 5.
Tools required
- VOM Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- CLOSED: OPEN (INFINITY)
- OPEN: CLOSED (CONTINUITY)
Full service-parts list: Generac iX 1600 →, Generac iX 2000 →, Generac iX 800 →
Source: Generac 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.