3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader Caterpillar


E190 Engine Overspeed Warning

Usage:

988G 2TW
Conditions Which Generate This Code:

The ECM detects the following condition:

  • Engine speed is above 2240 rpm for at least 0.6 seconds.

System Response:

The ECM will log the event.

Possible Performance Effect:

  • None

Troubleshooting:

  • 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

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