Inspection of Continuity

Disconnect the instrument cluster connector.
Inspect continuity between terminal 1H and TCM terminal 1E.
- If not as specified, inspect the wiring harness (instrument cluster-TCM).
- If as specified, go to the next step.
  
  Fig 1: O/D OFF Indicator Light Continuity Chart (Instrument Cluster-TCM)
  Courtesy of MAZDA MOTORS CORP.
  
  Fig 2: Checking O/D OFF Indicator Light Continuity (Cluster Connector)
  Courtesy of MAZDA MOTORS CORP.
Inspect continuity between terminals 1H and 3J.
- If not as specified, replace the instrument cluster or bulb.
  
  Fig 3: O/D OFF Indicator Light Continuity Chart (Terminals 1H &3J)
  Courtesy of MAZDA MOTORS CORP.
  
  Fig 4: Inspecting Continuity Between Terminals 1H And 3J
  Courtesy of MAZDA MOTORS CORP.