Ford
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    Engine Coolant Overtemperature Conditions
Cause:
    Engine running and the PCM detected a CHT sensor signal that indicated an overheating fault

Generic
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    Engine Coolant Over Temperature Condition

GM
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    Hot Light Requested, Engine Overtemperature Conditions
Cause:
    DTC P0117 and P0118 not set, and the PCM detected the ECT input was over 244°F Check for an engine over-heading condition

Nissan
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    Engine coolant over temperature condition
Cause:
    Wiring, coolant fan, coolant hoses, thermostat, radiator, coolant temperature switch