C4.4 and C6.6 Engines for Caterpillar Built Machines E361 High Engine Coolant Temperature Caterpillar

Conditions Which Generate This Code:

The Electronic Control Module (ECM) detects a fault with the coolant temperature for the engine. The ECM detects the following faults:

• The engine has been running for more than 185 seconds.

• The trip point for the event code for the temperature of the engine coolant is reached.

• Diagnostic code 0110-03 Engine Coolant Temperature voltage above normal is not active.

• Diagnostic code 0110-04 Engine Coolant Temperature voltage below normal is not active.

• Diagnostic code 0168-01 Electrical System voltage low is not active.

System Response:

The event code will be logged.

The warning lamp on the control panel will be illuminated and a warning horn will sound.

Possible Performance Effect:

E361-1

None

E361-2

The ECM will derate the power. The power will be derated at one percent per second.

E361-3

The ECM will derate the power. The power will be derated at one percent per second.

The engine will not shut down in this application.

Troubleshooting:

Test Step 1.

Refer to Troubleshooting, "Coolant Temperature Is Too High".

Results:

• OK - STOP