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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 >> Daytime Running Lamps Malfunction >> Circuit/System Verification

Circuit/System Verification

  1. Verify that no other DTC is set.
  2. If a DTC is set, refer to Lighting and Signalling System DTC Index .
  3. Ignition ON, observe the scan tool Ambient Light Sensor parameter. The reading should be between 1.4-4.5 V and change with ambient light changes.
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