BATTERY CRLO

UnclassifiedElectrical

What This Code Means

Engine starting battery voltage falls below 11 VDC for more than 10 seconds

Possible Causes

  • Defective or depleted battery
  • Low starting battery voltage
  • Low starting battery voltage (below 11 VDC for more than 10 seconds, inhibited during crank cycle)
  • Malfunctioning built-in battery charger
  • Malfunctioning external battery charger

Suggested Actions

  1. 1Allow battery voltage to return to an acceptable level to clear the warning
  2. 2Charge or replace the battery
  3. 3Check built-in battery charger
  4. 4Check external battery charger
  5. 5Check the battery charger operation
  6. 6Check the battery rating and condition

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for BATTERY CRLO on your specific Rehlko unit — cited to the OEM manual, not a forum guess.

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