Diagnosis And Testing-Door Lock/Unlock Switch

Remove the switch to be tested. See REMOVAL .
Using an ohmmeter, test switch for resistance values.

Fig 1: Identifying Door Lock/Unlock Switch Connector Terminals
Courtesy of DAIMLERCHRYSLER CORP.

Fig 2: Testing Door Lock Switch
Courtesy of DAIMLERCHRYSLER CORP.
If test results are not obtained as shown in the test table, replace the switch.