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Home >> Mazda >> 2007 >> RX-8 Touring, 1.3 3 >> Repair and Diagnosis (Single Page) >> Electrical >> Gauges >> Instrumentation/Driver Info >> Instrument Cluster Input/Output Check Mode >> Check Code Inspection >> Check code 08

Check code 08

CHECK CODE 08 INSPECTION

Check code 08 TNS relay ON/OFF signal
STEP INSPECTION CONDITION DISPLAY ACTION
1 Turn the headlight switch to the TNS position.(TNS relay ON)
G04564675Courtesy of MAZDA MOTORS CORP.
 Go to the next step.
G04564676Courtesy of MAZDA MOTORS CORP.
 Verify that the voltage of instrument cluster terminal 1B is B+. 
  • If the voltage is as specified, replace the instrument cluster.
  • If the voltage is not as specified, inspect the following parts:
    • TNS relay
    • Wiring harness (Battery-TNS relay-instrument cluster)
2 Turn the headlight switch off.(TNS relay OFF)
G04564677Courtesy of MAZDA MOTORS CORP.
 Verify that the voltage of the instrument cluster terminal 1B 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:
    • TNS relay
    • Wiring harness (TNS relay-instrument cluster)
G04564678Courtesy of MAZDA MOTORS CORP.
 Input signal to the instrument cluster is normal.
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