00 − 0CM

UnclassifiedCooling

What This Code Means

Unbalanced Output Voltage; Engine Oil Leak; Coolant Loss; Coolant Temperature Above Normal

Possible Causes

  • Poor sense leads condition
  • Sense leads not fully seated in connector to voltage regulator
  • Incorrect oil level
  • Loose hose or drain fittings
  • Faulty oil filter seal
  • Incorrect coolant level
  • Cracked or leaking hoses
  • Loose hose clamps
  • Coolant leaking into oil
  • Faulty coolant temperature switch
  • Faulty coolant level switch
  • Faulty breaker

Suggested Actions

  1. 1Check sense leads condition
  2. 2Ensure sense leads are fully seated in connector to voltage regulator
  3. 3Clean contaminated area
  4. 4Check oil level
  5. 5Check loose hose or drain fittings
  6. 6Check oil filter seal
  7. 7Perform checks for leaks while running with dye in oil
  8. 8Check coolant level
  9. 9Check for cracked or leaking hoses
  10. 10Check for loose hose clamps
  11. 11Check for coolant in oil
  12. 12Pressure test cooling system (cold)
  13. 13Pressure test cooling system (hot)
  14. 14Check coolant temperature switch
  15. 15Check coolant level switch (if equipped)
  16. 16Check fault breaker

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