LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Oldsmobile
>>
1986
>>
Custom Cruiser
>>
Repair and Diagnosis
>>
Engine Performance
>>
Theory and Operation
>>
CCC Theory/Operation
>>
Operation
>>
Electronic Control Module (ECM)
>>
Power Supply
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Power Supply
The main source of power for the ECM is from the battery, through the ignition circuit.