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Back-Up Light Switch Inspection

WARNING: This page is about a different car, the 2010 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative battery cable.
  2. Remove the battery and battery tray. (See BATTERY REMOVAL/INSTALLATION [LF, L5] .)
  3. Remove the under cover.
  4. Drain the oil from the transaxle.
  5. Remove the back-up light switch. (See BACK-UP LIGHT SWITCH REMOVAL/INSTALLATION [G35M-R] .) (See BACK-UP LIGHT SWITCH REMOVAL/INSTALLATION [G66M-R] .)
  6. Verify that the continuity between the back-up light switch terminals is as indicated in the table in illustration.
    • If not as indicated in the table in illustration, replace the back-up light switch.
      Fig 1: Terminal Continuity Chart
      G06732187Courtesy of MAZDA MOTORS CORP.
      Fig 2: Inspecting Back-Up Light Switch
      G06732188Courtesy of MAZDA MOTORS CORP.