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Home >> Chevrolet >> 2007 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Lighting Systems) >> Diagnostic Information and Procedures >> Headlamps Malfunction >> Component Test >> Turn Signal/Multifunction Switch

Turn Signal/Multifunction Switch

WARNING: This page is about a different car, the 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector C2 at the turn signal/multifunction switch.
  2. Test for infinite resistance between the signal terminal A and the ground terminal D with the flash to pass switch in the open position.
    • If not the specified value, replace the turn signal/multifunction switch.
  3. Test for infinite resistance between the signal terminal E and the ground terminal D with the headlamp dimmer switch in the low beam position.
    • If not the specified value, replace the turn signal/multifunction switch.
  4. Test for less than 2.0 ohms of resistance between the signal terminal A and the ground terminal D with the flash to pass switch in the closed position.
    • If not the specified value, replace the turn signal/multifunction switch.
  5. Test for less than 2.0 ohms of resistance between the signal terminal E and the ground terminal D with the headlamp dimmer switch in the high beam position.
    • If not the specified value, replace the turn signal/multifunction switch.
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