When the temperature red by the EGT sensor is under 250°F, the meter shows ” – – L – -“.
If the temperature is over 250°F and the meter is still showing ” – – L – – “, the sensor(s) must be checked
Here’s the yellow connector to verify:
With the use of a small screwdriver, open the connector.
Verify that the two wires are placed as shown and that they do not touch each other.
If the wires are touching each other, replace them correctly as shown on below photo, then close the connector.