3406E Engine for Caterpillar Built Machines Caterpillar

The Electronic Control Module (ECM) detects the following condition:

• Engine speed is above 2500 rpm for at least 0.6 seconds.

System Response:

The ECM will log the event. The ECM will transmit a warning to the display in the cab. The ECM will clear the warning when engine speed drops to 2200 rpm.

• None

• The operator may be operating the machine incorrectly.

Test Step 1. Talk to the Operator

Determine the events that caused the overspeed of the engine.

Results:

• OK - STOP