LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 2012 >> 3 Mazdaspeed, 2.3L Eng VIN 3 >> Repair and Diagnosis (Single Page) >> Electrical >> Horns >> Instrumentation/Driver Info >> Information Display Input/Output Check Mode >> Check Code Inspection >> Check code 04

Check code 04

Check code 04 TNS ON/OFF signal
STEP INSPECTION CONDITION DISPLAY ACTION
1 Turn the light switch to the ON position.
G08159592
 Go to the next step.
G08159593
 Verify that the voltage of information display or multi information display terminal 1B is B+  .
  • If the voltage is as specified, replace the information display or multi information display.
  • If the voltage is not as specified, inspect the following parts:
    • TNS relay
    • Light switch
    • BCM
    • Wiring harness (Light switch-BCM-TNS relay-information display or multi information display)
2 Turn the light switch off.
G08159594
 Verify that the voltage of the information display or multi information display terminal 1B is 1.0 V or less  .
  • If the voltage is as specified, replace the information display or multi information display.
  • If the voltage is not as specified, inspect the following parts:
    • TNS relay
    • Light switch
    • BCM
    • Wiring harness (Light switch-BCM-TNS relay-information display or multi information display)
G08159595
 Input signal to the information display or multi information display is normal.
scientia non olet · About LEMON Manuals