1971 Dodge Truck Ballast Resistor Wiring

This video explains how the ballast resistor works. I would like a 5 pin dodge chrysler ignition ecu box from a 1975 pickup truck example dodge w 100 with 318 v8 and the 4 pin ballast resistor that goes with it. Mopar wiring diagrams 1966 to 1971.

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It should be checked with an ohm meter and should have 1 2 ohms of resistance.

1971 dodge truck ballast resistor wiring. I would like a 4 pin dodge chrysler ignition ecu box from a 1983 pickup truck example dodge d 150 with 318 v8 and the 2 pin ballast resistor that goes with it. 1971 dodge coronet charger super bee schematic b 1971 dodge dart schematic a 1971 dodge dart schematic b. Chrysler electronic ignition the other important component of the electronic ignition system is the ballast resistor. Some brands utilized a resistor in the coil or a resistor wire hidden in the wiring from the ignition switch but mopar put their resistor or ballast resistor on the firewall or inner fender.

Typically a failure of the ballast resistor will result in the engine starting but then dying as soon as the key is released from the start position. For additional how to tutorials visit our website. Chrysler master tech 1976 volume 76 6 diagnosing electronic lean burn system performance duration. Corroded wiring connectors and solder joints will reduce voltage to the ignition circuitry resulting in hard starting and phantom problems.

1966 model year 1966 dodge polara monaco full set 1966 dodge dart coronet full set 1966 plymouth barracuda schematic a. The ballast resistor is a high failure item. Most people carry a spare ballst resistor with them.