I: Coolant Temp Indicator Does Not Light When Engine Overheats

Disconnect the Coolant Temperature Switch and jumper DK GRN/WHT (35) wire to ground. Move Ignition Switch to RUN and observe the Coolant Temperature indicator.

^ if the indicator now lights, replace the Coolant Temperature Switch.

^ if the indicator does not light check DK GRN/WHT (35) wire for an open (see schematic).