LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2007 >> CX-7 Sport, AWD >> Repair and Diagnosis (Single Page) >> Electrical >> Horns >> Instrumentation/Driver Info >> Information Display Input/Output Check Mode >> Check Code Table
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Check Code Table

CHECK CODE CHART

Check code Check item Related items
01 Information display CAN system
  • DTC U2516: CAN system communication error
02
  • Audio unit
  • Climate control unit
  • Instrument cluster
 CAN system
  • DTCU0184: Communication error to audio unit
  • DTCU0166: Communication error to climate control unit
  • DTCU0181: Communication error to instrument cluster
04 TNS relay
  • TNS relay
  • TNS signal wiring harness
- LCD LCD
NOTE:
  • The check codes are displayed in numerical order. (While performing the inspection, if you want to inspect a check code with a number smaller than the code number you are currently inspecting, terminate the check mode then repeat the inspection from the beginning.)
Fig 1: Information Display Diagnosis Flow Chart
G04861492Courtesy of MAZDA MOTORS CORP.
scientia non olet · About LEMON Manuals