How do I test my Duraspark ignition module?
Measure the cranking voltage to the ignition module, or “brain-box”. Probe the white wire leading into the module while cranking the engine. Inspect the circuit from the starter solenoid “S” terminal, if the voltage is weak or missing entirely. Replace the solenoid if no faults are found in the circuit.
How does Ford Duraspark ignition work?
Duraspark II uses a variable reluctance magnetic pickup in place of traditional breaker points. The signal from this pickup is amplified by the control module to drive the ignition coil. The module hold a fixed dwell time, and features automatic retard while cranking to reduce the load on the starter motor.
What year did Duraspark 2 come out?
1976
The Duraspark II is a Ford electronic ignition system. Ford Motor Company began using electronic ignitions in 1973 with the Duraspark electronic ignition system and introduced the Duraspark II system in 1976.
How do you test a Ford ignition Control Module?
Remove one plug wire at the spark plug and insert an old spark plug into the end of the plug boot. Place the spark plug on a metal surface on the engine. Crank the engine and check for a spark at the old spark plug. No spark on the plug indicates an ignition problem.
What year did Ford go to electronic ignition?
Chrysler made electronic ignition standard in 1973; GM, Ford and AMC followed in 1975.
When did they stop using points in cars?
1970s
This is just a big elaborate name for the breaker-point ignition system that most cars used up until the 1970s. A breaker-point ignition system is comprised of several key components.
What would cause a coil not to fire?
There are a few reasons for no spark, new coil pack could be defective, crank sensor, ignition module or bad wire in primary circuit, faulty ECM/PCM. You may have to have a good technician have a look, diagnose and estimate repair. Second link gives detailed instructions for testing and diagnosing coil pack.