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Home >> Chevrolet >> 2001 >> Impala Base, 3.4 E >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics - 3.1L & 3.4L >> Diagnostic Tests >> DTC P1351: Ignition Control Timing Control Circuit Open >> Code Enable Criteria
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Code Enable Criteria

PCM will run diagnostic for this DTC when engine speed is more than 600 RPM. DTC will set when PCM detects an open in IC circuit for 100 crankshaft revolutions.

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