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Home >> Chevrolet >> 2003 >> S10 Pickup 2D Pickup, 2.2 H, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Diagnostic Procedures - 2.2L >> Ignition Systems >> Electronic Ignition System >> Diagnostic Aids

Diagnostic Aids

A small amount of resistance in the battery positive voltage to the PCM may cause a no-start. The PCM grounds will cause a no-start only if none of them are making a good connection. A loose CKP sensor may cause an intermittent no-start by moving away from the reluctor wheel.