When you have a broken field control module in your "Computer", YET YOUR ENGINE RUNS FINE. Bypass the ECU's alternator control module with our External Regulator Conversion Kit. Get your Charging System Working without replacing the computer.
This kit can also be used to prevent damage to your ECU from a High Output Alternator with external regulator. Also, can be used as a wiring harness and external alternator regulator replacement kit for any 1987 and earlier Chrysler Round and Square back alternator with external regulator and dual insulated brushes. Can be used on the Chrysler Square Back, Denso (Nippondenso) External Regulated, Bosch External Regulated, Mitsubishi External Regulated units.
Since 1987 for Dodge and Chrysler and 1991 for Jeep, vehicles have external regulator alternators that are controlled by the Alternator Voltage Control Module inside the Engine Control Unit, ECU (computer) . This is often called the ECC, ECM, EEC, or PCM. Often, especially after installing a high output alternator with external voltage regulator, the alternator voltage control module in the ECU will fail , leaving you with a dead charging system where your external regulator alternator doesn't work , or doesn't work the way it should , yet your engine runs fine. Before our external voltage regulator conversion kit the entire ECU would need replacement.
Many have had to replace the computer several times just to get the alternator working again.
In order to avoid costly ECU repairs, you can simply bypass the field voltage control module inside your computer by using our innovative external voltage regulator kit.
We now provide all you need to get your Chrysler family vehicle's charging system working or get a high voltage condition back in control plus you can prevent ECU failure from installing a high output alternator. The External Voltage Regulator Conversion Kit comes complete with a reliable Heavy Duty Adjustable, External Voltage Regulator. With the External Regulator kit you can save hundreds of dollars on costly ECU repairs and vehicle down time..
To purchase just click on the "Add to cart" button below. Be sure to check your purchase quantity before continuing going through the checkout process. You can choose USPS priority or FedEx Ground for shipping. We accept VISA, Master Card, American Express and Paypal.
Note: the FRM (field replacement module) is designed to put out the check engine light but does not work in all cases. Your computer may be broken in such a way that it does not work.
Also, this product can be used as a wiring harness and external voltage regulator replacement kit for any 1987 and earlier Chrysler Family vehicle alternator with dual insulated brushes. Can be used on the Chrysler Square Back, Nippondenso External Regulated, Bosch External Regulated, Mitsubishi External Regulated units.
NOTE: The External Voltage Regulator Kit is not for Dodge, Chrysler, Jeep vehicles with internal alternator 'drivers', Not Sure?, Call 1-616-785-7990!
Dodge - Jeep - Chrysler External Voltage Regulator Bypass Kit
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# ERCKFRM - Heavy Duty Chrysler, Dodge, Jeep External Voltage Regulator Kit with Field Replacement Module
Chrysler, Dodge, Jeep External Voltage Regulator Kit with Field Replacement Module. Gets your alternator working when the computers voltage control fails, FRM prevents check engine light.
# ERCK - External Voltage Regulator Kit, Chrysler Dodge Jeep Alternators, Heavy Duty Regulator
Chrysler, Dodge, Jeep External Voltage Regulator Conversion Kit To get your alternator working when the alternator voltage control of your vehicles computer fails.
# ERCKE - Dodge-Chrysler-Jeep External Voltage Regulator Kit, Standard Duty non-ajustable Voltage Regulator, Economy version, Do Not Use w/ Alternators Greater Than 75A
Economy External Regulator kit. Includes a good quality # C8312 standard duty voltage regulator and wiring harness. Note: economy Regulator has a field load capacity of 5 amps. The upgrade heavy duty adjustable regulator has a 10 amp field duty rating
# C8313 - Heavy Duty External Chrysler type, Voltage Regulator with Adjustable Voltage
Voltage Regulator, HEAVY DUTY , 12 Volt, A-Circuit, Negative Ground., Red Plug Connector, 14.3 Voltage set point, Adjustable Voltage
# W210 - Chrysler External Regulator Wiring Harness, Wiring harness for use with the C8313 voltage regulator. Used in our ERCK External Regulator
Wiring harness for use with the C8313 & C8312 voltage regulators. Used in our ERCK series External Regulator Conversion Kits.
# C8312, Voltage Regulator, Standard Duty, Non-Adjustable, Chrysler, 12 Volt, A-Circuit, Negative Ground, Red Plug Connector, 14.3 Volt set point
C8312 Voltage Regulator for Chrysler Round Back, Square Back, Revised Square Back Alternators. Replaces OE Chrysler numbers 3438150, 3755850, 3755960, 3874520, 4091050, 4111990, 5234625.
# FRM - Field Replacement Module for Dodge, Chrysler, and Jeep vehicles - Use With ERCK kit to put out the Check Engine Light
This module simulates the alternator to trick your PCM's computer into thinking the alternator is still attached, getting rid of the fault code & no charge light.