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Home >> Cadillac >> 1998 >> Eldorado Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Tests W/Codes >> Diagnostic Trouble Codes >> DTC P1610 - Loss Of PZM Serial Data >> Diagnostic Procedures

Diagnostic Procedures

Perform POWERTRAIN ON-BOARD DIAGNOSTIC (OBD) SYSTEM CHECK , then check PZM serial data line for open or short to ground.

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