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Home >> Cadillac >> 2003 >> CTS Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0451: EVAP Pressure Sensor Range/Performance >> Conditions For Setting DTC

Conditions For Setting DTC

The FTP voltage is less than 0.78 volts or more than 2.94 volts within 12 seconds of start-up.
The condition is present for more than 10 seconds.

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