LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 1989 >> Allante 440T4/ME9 >> Repair and Diagnosis >> Engine Performance >> System >> Self-Diagnostics >> Diagnostic Tests >> ECM DTC EO38: Open Mat Sensor Circuit >> Test Conditions
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Test Conditions

Codes EO14 and EO15 not set. Coolant temperature greater than -5°C.