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Home >> Pontiac >> 2007 >> Solstice Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 14 (Power Door Lock System And Release Systems) >> Diagnostic Information and Procedures >> Power Door Locks Malfunction >> Component Testing
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Component Testing

WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

Door Lock Switch Test

  1. Ignition OFF, disconnect the harness connector at the appropriate door lock switch.
  2. Test for infinite resistance between the signal terminal C and the ground terminal A with the switch in the idle position.
    • If less than the specified value, replace the door lock switch.
  3. Test for less than 2 ohms of resistance between the signal terminal C and the ground terminal A with the switch in the lock position.
    • If greater than the specified value, replace the door lock switch.
  4. Test for 1.4K-1.6K ohms of resistance between the signal terminal C and the ground terminal A with the switch in the unlock position.
    • If not within the specified range, replace the door lock switch.

Door Latch

  1. Ignition OFF, disconnect the harness connector at the appropriate door latch.
  2. Install a 15A fused jumper wire between the control terminal 2 and 12 volts. Momentarily install a jumper wire between the control terminal 3 and ground. The door latch should perform the LOCK/ UNLOCK function
    • If the function does not perform as specified, replace the door latch.
  3. Reverse the jumper wires; the door latch should perform the UNLOCK/LOCK function.
    • If the function does not perform as specified, replace the door latch.
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