LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2019 >> BRZ Premium >> Repair and Diagnosis >> Electrical >> Body Electrical >> Power Control System >> Power Control System >> DTC B1014: ACC Power Failure >> Circuit description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit description

B1014 is output when an ACC circuit malfunction is detected.

Diagnostic codes Detecting conditions Faulty part
B1014 The ACC voltage is 8.3 V or less, or 16.7 V or more (ACC circuit malfunction)
  • Main body ECM (Network gateway computer)
  • Instrument panel junction block ASSY
  • Wiring harness or connector
scientia non olet · About LEMON Manuals