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Home >> Mazda >> 2011 >> 6 s Touring Plus >> Repair and Diagnosis (Single Page) >> Electrical >> Horns >> Information Center [Instrumentation/Driver Info] >> Information Display Input/Output Check Mode, >> Check Code Inspection >> Check code 04

Check code 04

CODE REFERENCE CHART

Check code 04 TNS ON/OFF signal
STEP INSPECTION CONDITION DISPLAY ACTION
TYPE A TYPE B
1 Turn the light switch to the TNS position.
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 Go to the next step.
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 Verify that the voltage of information display terminal C is B+.
  • If the voltage is as specified, replace the information display.
  • If the voltage is not as specified, inspect the following parts:

  • Light switch
  • Wiring harness (Light switch-information display)
CODE REFERENCE CHART

Check code 04 TNS ON/OFF signal
STEP INSPECTION CONDITION DISPLAY ACTION
TYPE A TYPE B
2 Turn the light switch off.
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 Verify that the voltage of the information display terminal C is 1.0 V or less.
  • If the voltage is as specified, replace the information display.
  • If the voltage is not as specified, inspect the following parts:

  • Light switch
  • Wiring harness (Light switch-information display)
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 Input signal to the information display is normal.
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