Fuel gauge

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Connect the M-MDS to the DLC-2.
After the vehicle is identified, select the following items from the initialization screen of the M-MDS.
- When using the IDS (laptop PC)
  1. Select "DataLogger".
  2. Select "Modules".
  3. Select "IC".
- When using the PDS (Pocket PC)
  1. Select "Module Tests".
  2. Select "IC".
  3. Select "DataLogger".
    
    Fig 1: Identifying M-MDS To DLC-2
    Courtesy of MAZDA MOTORS CORP.

Verify that it is displayed according to the table using "FUEL GAUGE".

If the fuel gauge does not move or the indication is not within the allowable range, inspect the related wiring harnesses.

If the related wiring harnesses are normal, replace the instrument cluster.

INSTRUMENT CLUSTER REFERENCE

M-MDS display	Instrument cluster display
E	Fuel gauge needle moves to E
1/2	Fuel gauge needle moves to 1/2
F	Fuel gauge needle moves to F