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Home >> Mazda >> 2021 >> CX-30 Turbo Premium >> Repair and Diagnosis >> External Pages >> Different car >> Section 90 (On-Board Diagnostic - Body Control Module (BCM) (3 Of 3)) >> DTC U2630-16: Light Control Module (LH) Power Supply Circuit (B2+) Malfunction (BCM) (Us) >> Outline

DTC U2630-16: Light Control Module (LH) Power Supply Circuit (B2+) Malfunction (BCM) (Us): Outline

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DTC U2630:16 (BCM) (US) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Light control module (LH) power supply circuit (B2+) malfunction
Detection condition
  • The light control module (LH) (built into front combination light (LH)) power supply circuit (B2+) voltage is lower than the standard.
Fail-safe Not applicable
Possible cause
  • DTCs are stored in the PCM.
  • Battery malfunction
  • Malfunction in generator
  • Front combination light (LH) connector or terminal malfunction
  • Short to ground or open circuit in front combination light (LH) power supply circuit (B2+)
  • Front combination light (LH) internal malfunction
  • Body control module (BCM) malfunction
G13559747Courtesy of MAZDA MOTORS CORP.