300SL (129.061) L6-3.0L (104.981) (1991)
Engine Control Module: Pinout Values and Diagnostic Parameters
Voltage Measurements
For ECM connector view and legend refer to "Engine Control Module : Diagrams : Connector Views. See: Diagrams/Connector Views
Grounds
Main Relay Supply
Coolant Temperature Sensor
Air Temperature Sensor
Electro-hydraulic Actuator
Evaporative Purge Valve
*
Engine at idle greater than 800 rpm