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Home › Cadillac › 2002 › Seville STS › Repair and Diagnosis › Engine Performance › System › Engine Control System - Self-Diagnostics - 4.6L › Diagnostic Tests › DTC P1106: Map System Performance › Diagnostic Aids

Diagnostic Aids

Inspect the MAP sensor vacuum source for leaks, for restrictions, or for poor connections.
If an intermittent condition exists, see INTERMITTENT CONDITIONS under SELF-DIAGNOSTIC SYSTEM.