FAIL-TO-START FAULT

UnclassifiedCooling

What This Code Means

Misfiring; Rough idle; Increased emissions under load; Rich running; Lean running; Unstable speed at light loads; Slow crank; Engine fails to start; Coolant weeping at joints; Low coolant level; Misfire under load; Hard starting; Fail-to-start; Hard starting on cold mornings; Hard start; Rough running; Black smoke; Reduced power output; Coolant seeping at joints; Engine overtemperature

Possible Causes

  • Faulty spark plugs
  • Faulty fuel regulator / mixer
  • Weak or failed battery (12V, 850 CCA)
  • Faulty coolant hoses and fittings
  • Spark plugs / ignition failure
  • Fuel regulator / air-fuel mixer failure
  • Battery failure (12V, 850 CCA)
  • Coolant hoses and fittings failure
  • Spark plugs failure
  • Ignition failure
  • Fuel regulator failure
  • Air-fuel mixer failure
  • Coolant hoses failure
  • Coolant fittings failure
  • Faulty fuel injectors (B3.3 inline-4)
  • Loose or damaged cooling system hoses and clamps
  • Starting battery bank failure
  • Extended no-load storage

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