Diagnostic procedure

2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Diagnostic procedure
WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
CHECK CODE 22 DIAGNOSTIC PROCEDURE

INSPECTION INDICATION SITUATION ACTION
1 Select check code 22 with fuel gauge sender unit connector disconnected. 124 - 127 Go to next step.
Other than stated above. Replace instrument cluster.
2 Connect instrument cluster terminals 2D and 2M. 000 - 003 Go to next step.
Other than stated above. Replace instrument cluster.
3 Using SST  (Fuel and thermometer checker) or resistor, input 20 ohms  between instrument cluster terminals 2D and 2M. 017 - 023 Go to next step.
Other than stated above. Replace instrument cluster.
4 Using SST  (Fuel and thermometer checker) or resistor, input 60 ohms  between instrument cluster terminals 2D and 2M. 057 - 063 Go to next step.
Other than stated above. Replace instrument cluster.
5 Using SST  (Fuel and thermometer checker) or resistor, input 100 ohms  between instrument cluster terminals 2D and 2M. 097 - 103 Go to next step.
Other than stated above. Replace instrument cluster.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.