FixVault
Home › Cadillac › 1997 › Seville SLS › Repair and Diagnosis › External Pages › Different car › Section 14 (Supplemental Inflatable Restraint System) › Testing - Diagnostic › DTC U1255: Class 2 Serial Data Line Initialization Error › Conditions For Setting DTC

Conditions For Setting DTC

WARNING: This page is about a different car, the 1998 Cadillac Eldorado and 1998 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

DTC sets when no class 2 messages are detected by SDM and SDM voltage is in normal operating range.

About FixVault