Sprinter 3500 L5-2.7L DSL Turbo (2004)
Power Door Lock Switch: Testing and Inspection
1. Disconnect and isolate the battery negative cable.
2. Remove the switch to be tested.
Power Lock Switch
Master Lock Switch
3. Using an ohmmeter, test switch for continuity.
4. If test results are not obtained as shown in the test table, replace the switch.