924 S L4-2479cc 2.5L (1986)
Engine Control Module: Testing and Inspection
Voltage Measurements
35 Position ECU Plug
For Terminal ID please refer to "Powertrain Management : Computers and Control Systems : Engine Control Module : Diagrams". See:
Diagrams/Connector Views
NOTE: Check battery voltage should be between 11 & 13 volts and not go below 10 volts while cranking.
Grounds
** Not applicable for 911 Carrera.
Start Signal
Main Relay Supply
Altitude Switch
*
No Altitude switch for 944 & 944 turbo.