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Circuit/System Testing

WARNING: This page is about a different car, the 2007 Saturn Outlook. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect all the courtesy lamps voltage supply circuit lamp components on the circuit.
  2. Verify that DTC B2615 00 does not reset.
    • If the DTC resets, test for a short to voltage, short to ground or an open in the courtesy lamps supply voltage circuit. If the circuit/connections test normal, replace the BCM, driver door switch and passenger door switch as applicable.
  3. Reconnect each component one at a time and test for DTC B2615 00.
    • If the DTC resets, replace that particular component.
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