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Home >> Cadillac >> 1992 >> DeVille Base, 4D Sedan >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Pcm Trouble Code Diagnosis >> Pcm Code E73, Intermittent Coolant Temperature Sensor Signal >> Test Conditions

Test Conditions

Two seconds have passed since ignition switch has been turned on and since PCM shifted coolant temperature pull-up resistors. This occurs when sensor resistance indicates 122°F (50°C).