DTC P0452 Cadillac
Fuel Tank Pressure Sensor Circuit Low Input
Fuel Tank Pressure Sensor Circuit Low Input
Description
Key on or engine running; and the PCM detected the Fuel Tank Pressure (FTP) sensor signal was less than 0.1v for 5 seconds.
Cause and Solution
FTP sensor signal circuit is open or shorted to ground
FTP sensor VREF circuit is open or shorted to ground
FTP sensor is damaged or has failed
Video Guide
Diagnostic Info
- DTC Code: P0452
- Brand: Cadillac