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Home >> GMC >> 1999 >> Forward Control 7.4 J >> Repair and Diagnosis >> External Pages >> Different car >> Section 246 (Engine Controls Self-Diagnostics) >> Diagnostic Tests >> DTC P0343: CMP Signal High >> Conditions For Setting DTC
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Conditions For Setting DTC

WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

The PCM detects that the CMP sensor signal is high for 1.5 seconds.

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