OBDII Code List

C1101 HYUNDAI - Battery Voltage High

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

Possible causes

  • Faulty Battery
  • Faulty Generator (Alternator)
  • Generator (Alternator) harness is open or shorted
  • Generator (Alternator) circuit poor electrical connection
  • Possible symptoms

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)
  • C1101 Hyundai Description

    The Anti-Lock Brake System (ABS) Electronic Control Unit (ECU) checks the battery voltage and generator output voltage to determine, as a safety issue, whether the ABS system can operate normally or not. The normal battery voltage range is essential for controlling the ABS system as intended.
    OBDII Code C1101 Hyundai - Battery Voltage High - Engine-Codes.com

    Related Information