Check code 25

2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Check code 25
CHECK CODE 25 DIAGNOSTIC PROCEDURE

Check code 25  Operation signal to water temperature gauge 
INSPECTION INDICATION SITUATION ACTION
Wait for 2 seconds  after selecting check code 25.
G04327757
Water temperature gauge indicates in following order for every 2 seconds. 
  • H --> Center --> C --> H (fixed)
Water temperature gauge is okay.
Other than stated above. Replace instrument cluster.
G04327758
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.