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Home >> Saab >> 2011 >> 9-5 Turbo6 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Lighting And Signaling Systems >> Fault diagnosis, symptoms >> Turn Signal Lamps and/or Indicators Malfunction >> Component Testing >> Turn Signal Switch

Turn Signal Switch

  1. Ignition OFF, disconnect the harness connector at the S78 Turn Signal/Multifunction Switch.
  2. Test for infinite resistance between the signal circuit terminal 1 and the ground terminal 3.
  3. If less than the specified value, replace the S78 Turn Signal/Multifunction Switch.
  4. Push the signal/multifunction switch in the turn left position, test for less than 5 Ω between signal terminal 1 and ground terminal 3.
  5. If greater than the specified value, replace the S78 Turn Signal/Multifunction Switch.
  6. Test for infinite resistance between the signal circuit terminal 7 and the ground terminal 3.
  7. If less than the specified value, replace the S78 Turn Signal/Multifunction Switch.
  8. Push the signal/multifunction switch in the turn right position, test for less than 5 Ω between signal terminal 7 and ground terminal 3.
  9. If greater than the specified value, replace the S78 Turn Signal/Multifunction Switch.
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