3126B Marine Engines Caterpillar

E017 High Engine Coolant Temperature Warning

Usage:

Conditions Which Generate This Code:

The Electronic Control Module (ECM) detects all of the following conditions:

Coolant temperature is greater than 106 °C (222.8 °F) for more than 30 seconds.
The engine has been running more than ten seconds. This ten second delay begins once the engine speed is greater than zero rpm.
110-03 Engine Coolant Temperature open/short to +batt is not active.
110-04 Engine Coolant Temperature short to ground is not active.

System Response:

The ECM will log the warning. The warning lamp will come on and the warning will be transmitted to the display. The ECM will reset the warning when the coolant temperature falls below 104 °C (219.2 °F) for five seconds.

Low power

Test Step 1. Perform a Check of the Cooling System

Perform a check of the cooling system. Refer to Troubleshooting, "Coolant Temperature Is Too High" for possible causes.

Expected Result:

There are no problems with the cooling system.

Results:

OK - There may be an intermittent problem.
Repair: Monitor the operation of the engine.Repair the problem.Ensure that the repair eliminates the problem.
Stop.
Not OK - There is a problem with the cooling system.
Repair: Repair the problem.Ensure that the repair eliminates the problem.
Stop.