500SL (129.067) V8-5.0L (119.972) (1993)
Power Door Lock Actuator: Testing and Inspection
Checking Electrical Function
Preliminary operation:
Check electrical function of the central locking, See: Body Control Systems/Testing and Inspection/Component Tests and General Diagnostics
NOTE: On vehicles with infrared remote central locking as of 01/94 the trunk lid lock actuator (S49) is not connected electrically (except (USA) (J))
Prepare for testing
Numbers 1 - 3.
Closing function of the actuator
Check.
Opening function of the actuator
Check.
Voltage supply at the actuator
Check.
Commercially available tool
Digital multimeter
e.g. Sun, DMM-5
Preparing test
1
Remove actuator.
2
Remove electrical cable harness and pneumatic line
3
Loosen sliding sleeve (a) and slide over the switching rod retainer (b) (not on the trunk lid lock actuator S49).