LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2019 >> 3 Base, 4D Hatchback, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> On-Board Diagnostic - Vehicle Control Module (2 Of 2) >> DTC U3000-1C: Malfunction In Vehicle Control Module (VCM) Power Supply Output Circuit (VCM) >> With 360°View Monitor Control Module >> Outline
April 5, 2026: LEMON Manuals is launched! Read the announcement.

With 360°View Monitor Control Module: Outline

DTC U3000:1C (VCM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Malfunction in vehicle control module (VCM) power supply output circuit
Detection condition
  • The vehicle control module (VCM) detects a malfunction in the vehicle control module (VCM) power supply output circuit for 10 s.
Fail-safe (See DTC TABLE (VCM (US)) .)
Possible cause
  • The vehicle control module (VCM) stores DTCs.
    • Vehicle control module (VCM) low power supply voltage input
      • Vehicle control module (VCM) high power voltage input
  • Body control module (BCM) connector or terminal malfunction
  • 360°view monitor control module connector or terminal malfunction
  • Short to ground in power supply output circuit (rear side)
  • Short to power supply in power supply output circuit (rear side)
  • Open circuit in power supply output circuit (rear side)
  • Forward sensing camera (FSC) connector or terminal malfunction
  • Driver monitoring camera unit connector or terminal malfunction
  • Short to ground in power supply output circuit (front side)
  • Short to power supply in power supply output circuit (front side)
  • Open circuit in power supply output circuit (front side)
  • 360°view monitor control module malfunction
  • Forward sensing camera (FSC) malfunction
  • Driver monitoring camera unit malfunction
  • Vehicle control module (VCM) malfunction (built into body control module (BCM))
G13180218Courtesy of MAZDA MOTORS CORP.
G13180219Courtesy of MAZDA MOTORS CORP.
G13180220Courtesy of MAZDA MOTORS CORP.
G13180221Courtesy of MAZDA MOTORS CORP.
G13180222Courtesy of MAZDA MOTORS CORP.
G13180223Courtesy of MAZDA MOTORS CORP.