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Home >> Cadillac >> 2004 >> CTS Base, 3.2 N >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Engine Controls - 3.6L - Diagnosis (DTC P0132 - P0393)) >> Diagnosis >> DTC P0324 >> Circuit Description >> Test Two

Test Two

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The ECM internally turns OFF the knock sensor signal circuits. The ECM then tests for any output response when no test signals are applied. If the ECM detects an output response, this DTC sets.

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