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Home >> Saturn >> 2002 >> SC2 Automatic, MP6 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0340: CMP Sensor Circuit >> DTC Parameters
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DTC Parameters

DTC sets when PCM cam pulse has not been properly detected (cylinder No. 4 signal line not pulled to ground) for 136 engine revolutions when MAP sensor is greater than 30 kPa.

If PCM detects 20 correct cam pulses in a row, DTC will pass for remainder of ignition cycle.

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