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Home >> Cadillac >> 1993 >> DeVille Base, 4D Sedan >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Pcm/BCM >> Diagnostic Testing >> Pcm Code & Instant Snapshot >> Selecting PCM Code Snapshot

Selecting PCM Code Snapshot

To scroll through available codes, depress HI button on ECC panel to advance to higher numbers. Depress LO button on ECC panel to return to lower numbers.

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