Isuzu Rodeo OBD1 Codes Code 12

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OBD1 Code 12?

1994 ISUZU RODEO
Have A Obd1 Code 12 On This Vehicle. All Forums Say It's Tachometer Signal To Ecm. This Truck Does Not Have A Carburetor As It Has A...
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Asked by DannyBoy5474

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