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Home › Mazda › 2006 › 5 Touring, 2.3 L › Repair and Diagnosis (Single Page) › Electrical › Gauges › Instrumentation/Driver Info › Instrument Cluster Input/Output Check Mode › Check Code Inspection › Check code 31

Check code 31

CHECK CODE 31 CHART

Check code 31 Key reminder switch ON/OFF signal
STEP INSPECTION CONDITION DISPLAY ACTION
1 Remove the key from the steering lock, then reinsert the key into the steering lock after selecting check code 31. (The key reminder switch is on).
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 Go to the next step.
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 Verify that the voltage of instrument cluster terminal 2C is B+  .
  • If the voltage is as specified, replace the instrument cluster.
  • If the voltage is not as specified, inspect the following parts:
    • Key reminder switch
    • Wiring harness (Battery-key reminder switch-instrument cluster)
2 Remove the key from the steering lock. (The key reminder switch is off).
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 Verify that the voltage of instrument cluster terminal 2C is 1.0 V or less  .
  • If the voltage is as specified, replace the instrument cluster.
  • If the voltage is not as specified, inspect the following parts:
    • Key reminder switch
    • Wiring harness (Key reminder switch-instrument cluster)
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 Input signal to the instrument cluster is normal.
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