Choke (Coil) Heater
Measure resistance between choke heater connector and ground (thermostat body). If resistance is not within specification, replace choke heater. See CHOKE HEATER RESISTANCE table for resistance values.
CHOKE HEATER RESISTANCE
| Model | Ohms at °F (°C) |
|---|---|
| I-Mark | 1-11 @ 78 (25) |