Generac — Test 3 – Test Main Coil of Stator
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
Before you start
- Gasoline is highly flammable and explosive. You can be burned or seriously injured when handling fuel. Keep heat, sparks, and flame away. Wipe up spills immediately. Be careful not to touch the muffler while it is HOT.
Procedure
- Stop the engine.
- Drain the fuel from the tank.
- Remove the electrical box assembly and back window and upper enclosure half.
- Take out the 6 pin connector.
- Set VOM to measure resistance.
- Disconnect the C4 connector. On the female side connect one meter test lead to Pin 3 and the other to Pin 5, measure and record the resistance.
- Repeat between Pin 3 and Pin 6, and Pin 6 and Pin 5.
Tools required
- VOM Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- iX800: 2.1 Ohms ± 0.3 Ohms
- iX1600: TBA ± 0.3 Ohms
- iX2000 FridayParts $39.32: 2.5 Ohms ± 0.3 Ohms
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.