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Home >> Cadillac >> 1996 >> Seville SLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Tests W/Codes >> Diagnostic Trouble Codes >> DTC P1611 - Loss Of CVRTD Serial Data >> Diagnostic Procedures

Diagnostic Procedures

Perform On-Board Diagnostic (OBD) System Check. After performing OBD system check, check CVRTD system serial data line for open or short to ground.

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