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Home >> Mazda >> 2022 >> MX-5 Miata RF Club >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Electric Supply Unit (ESU) >> DTC U2010-11: Illumination Output Circuit Malfunction [Electrical Supply Unit (ESU)] >> Notes

DTC U2010-11: Illumination Output Circuit Malfunction [Electrical Supply Unit (ESU)]: Notes

DTC U2010-11: (ELECTRICAL SUPPLY UNIT) DETECTION CONDITION AND POSSIBLE CAUSE

Description Illumination output circuit malfunction
Detection condition
  • Electrical supply unit (ESU) detects a short to ground in the illumination output circuit.
Fail-safe Not applicable
Possible cause
  • Electrical supply unit (ESU) connector or terminal malfunction
  • Illuminations malfunction
  • Short to ground in electrical supply unit (ESU) illumination output circuit
  • Electrical supply unit (ESU) malfunction
G14594973Courtesy of MAZDA MOTORS CORP.