FixVault

Power Lock Switch

  1. Remove the switch from its mounting location, and disconnect from vehicle wiring harness. See POWER LOCK SWITCH .
  2. Using an ohmmeter, determine if switch resistance is correct in the Lock and Unlock switch positions. See Fig 1. See DOOR LOCK SWITCH RESISTANCE  table.
DOOR LOCK SWITCH RESISTANCE

Switch Position Continuity Between Terminals No. Ohms
Lock 2 & 3 1000
Unlock 2 & 3 249
Fig 1: Identifying Door Lock Switch Connector Terminals
G00012756Courtesy of DAIMLERCHRYSLER CORP.