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Home >> Mazda >> 2007 >> 6 Mazdaspeed >> Repair and Diagnosis >> Electrical >> Horns >> Instrumentation/Driver Info >> Instrument Cluster Input/Output Check Mode >> Inspection of Check Codes >> Check code 25

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.
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