26103@vector-8700medium

Water Temp High ECU

refrigeration

Description

The water temperature sensor voltage is 4.9 V or above, and engine operation gives an alarm only.

Activation Conditions

Voltage of water temperature sensor is 4.9 V or above

Unit Behavior

Engine Operation: Alarm only. Electric Operation: Will not activate in electric operation.

Reset Conditions

If trigger on message not received for five seconds, alarm reset or alarm may be manually reset by turning the unit off, then back on again.

Corrective Actions

Refer to: 00129 Check Engine Coolant Sensor P00155 Check Coolant Temperature Sensor