C15 – 0190-00 Engine Overspeed Warning (35)

Conditions Which Generate This Code:

The Engine Control Module (ECM) detects the following conditions:
• The engine speed exceeded 2600 rpm for more than 0.6 seconds.
• A valid engine speed/timing signal is detected.
• The ECM has been powered for at least three seconds.

System Response:
The ECM will not energize the injectors above the “Top Engine Limit”.

Customer passwords are required to clear this diagnostic code.

Possible Performance Effect:

There are no problems that require troubleshooting.
This diagnostic code indicates an excessive engine speed. This diagnostic code does not indicate a
problem with the ECM or the Engine Speed/Timing Sensor.

• OK – STOP.

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