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Home >> Chevrolet >> 2000 >> Impala LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Self-Diagnostics - 3.8L >> Diagnostic Tests >> DTC P1554: Cruise Control Feedback Circuit >> Circuit Description
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Circuit Description

PCM can disable Cruise Control (C/C) if conditions are detected which make C/C operation undesirable. If C/C status signal indicates C/C is engaged when PCM is inhibiting C/C operation, DTC will set.

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