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Home >> Saturn >> 2000 >> LS1 Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P1602: Knock Sensor Control Module Circuit >> Diagnostic Procedures
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Diagnostic Procedures

WARNING: This page is about a different car, the 2000 Saturn LW2 and 2000 Saturn LS2. However, it is still accessible from the selected car via links, so may be relevant.

Reprogram ECM and if fault returns, replace ECM.

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