LED2
UnclassifiedCooling
What This Code Means
Generator set shuts down; Fault lamp lights; LED2 lights on control board; Generator set does not shut down and restart as described during High Engine Temperature (HET) shutdown test
Possible Causes
- •Engine temperature reaches 305°F
- •Faulty control board
- •Generator set temperature reaches 305 °F (High Engine Temperature switch closes)
- •Generator set temperature reaches 305 °F for 5 seconds
Suggested Actions
- 1Replace the control board
- 2Test procedure: Jump the HET switch lead to ground and observe shutdown after approximately 35 seconds
- 3Verify automatic restart 5 seconds after removing the jumper
Related Rehlko Fault Codes
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