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Home >> Buick >> 2001 >> Regal LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics - 3.8L >> Diagnostic Tests >> DTC P1374: Crankshaft Position High-To-Low Resolution Frequency Correlation >> Code Enable Criteria

Code Enable Criteria

Ratio of 18X reference pulses to CAM signal pulses received by CM equals 36:1 and the ratio of 18X reference pulses to 3X reference pulses received by PCM does not equal 6:1 for up to 30 seconds.

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