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Home >> Toyota >> 1990 >> Corolla Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 26 (Engine Controls - System/Component Tests - EFI) >> Ignition System >> Diagnostic Code >> Code 12 (No RPM Signal)

Code 12 (No RPM Signal)

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ECU will store trouble code No. 12 in memory if it does not receive signal from either "NE" pick-up coil (RPM) or "G" pick-up coil (crank position) within 2 seconds of engine cranking.