P1503 - Load Signal From Alternator DF Terminal Implausible Signal

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

P1503 Possible Causes

  • Faulty Alternator
  • Alternator harness is open or shorted
  • Alternator poor electrical connection

First diagnose P1503 code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.

Cost of diagnosing the P1503 code

    Labor: 1.0

    The cost of diagnosing the P1503 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

P1503 Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1503 Meaning

Load Signal From Alternator DF Terminal Implausible Signal is the generic description for the P1503 code, but the manufacturer may have a different description. Currently we have no further information abouth the P1503 OBDII code. Please post your question on the Q&A section for more information: AutoCodes.com Questions.
OBDII Code P1503 - Load Signal From Alternator DF Terminal Implausible Signal - Engine-Codes.com

P1503 More Information

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P1503 Information for specific makes

  • P1503 AUDI Load Signal From Alternator DF Terminal Implausible Signal
  • P1503 BMW Idle Speed Control Valve Closing Solenoid Control Circuit Signal Low
  • P1503 BUICK Theft Deterrent Fuel Enable Signal Not Correct
  • P1503 CADILLAC Theft Deterrent Fuel Enable Signal Not Correct
  • P1503 CHEVROLET Theft Deterrent Fuel Enable Signal Not Correct
  • P1503 GMC Theft Deterrent Fuel Enable Signal Not Correct
  • P1503 HYUNDAI Auto Cruise Control Switch
  • P1503 KIA Auto Cruise Control Switch
  • P1503 MINI Idle Speed Control Valve Closing Solenoid Control Circuit Signal Low
  • P1503 VOLKSWAGEN Load Signal From Alternator DF Terminal Implausible Signal

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