1a auto has been great. Dual resistor wiring diagram.
Override cranking signal is a tan wire with a black trace.
Ignition module wiring diagram. There were a number of different kinds of general motors hei modules. Engine parts refference guide engine parts big book carburetor air cleaner. Ignition module wiring diagram 96 02 s series this is a saturn automobile discussion forum.
For exam ple the auto shutdown relay is most likely to be found in group 30 so it is shown there complete. General motors hei ignition control with megasquirt ii. 4 pin module electronic ignition but doesn t do computer timing control top left.
Click on selected product manual to download pdf instructions page. 7 pin module large electronic module that does timing control used with coil in cap distributors top right. Please be aware that the high output from a balmar alternator requires the correct cabling to ensure optimal performance and safety.
With a gm hei 7 pin and 8 pin modules the ignition module wires you need to know about are. The 7 pin hei module. The wiring diagrams are grouped into individual sections.
Note that the compensating resistor is 0 5 ohms not 5 ohms as shown here. Electronic ignition wiring diagrams. These units will also replace the oem hd factory ignition module and sensor used on 1983 and later harley davidson evo motors.
Ultima 53 644 programmable digital ignition system description the ultima digital ignition is designed to provide the correct curves and total timing for ultima enginesand other larger cubic inch or high performance engines. Alternator quick installation reference how install an alternator in your system after completing the mechanical installation see installation manual of your alternator you must connect the alternator electrically. If a component is most likely found in a par ticular group it will be shown complete all wires connectors and pins within that group.
7 pin module small electronic module that does timing control. After some research i decided it was the ignition control module and not the ignition coil the distributor coil a bad heat sensor or the ecm which shut down the engine after periodically running. Tach signal is a purple wire with a white trace pin r goes to ampseal optoin pin 30 ground the ampseal optoin pin 31 at the distributor.
Advance control signal is a white wire pin e goes to ampseal pin 12.