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Home >> Cadillac >> 2006 >> XLR Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 4.6L (LH2) - DTC P0651 To P2122 >> DTC P0686 >> DTC Descriptor

DTC Descriptor

This diagnostic procedure supports the following DTC:

DTC P0686 Engine Controls Ignition Relay Control Circuit Low Voltage

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