P1245: Alternator Load Input Failed Low

HighPowertrainElectrical/Charging

What does P1245 mean?

P1245 is a diagnostic trouble code indicating "Alternator Load Input Failed Low". This code relates to your vehicle's electrical/charging and should be diagnosed to determine the root cause. The severity level helps indicate how urgently this should be addressed.

Common causes

  • Faulty electrical/charging component
  • Wiring or connector issue in the related circuit
  • Failed sensor providing incorrect readings
  • Software/calibration issue requiring ECU update
  • Related component causing secondary fault

What should you do?

This is a significant issue that should be diagnosed and repaired soon. Avoid long trips or heavy driving until the problem is resolved. Continued driving may cause additional damage.

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Code P1245 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.

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Related codes

P1244Alternator Load Input Failed High
P1246Alternator Load Input Failed
P1197Key Off Voltage Low
P1196Key Off Voltage High