DTC P1454 Acura
Fuel Tank Pressure (FTP) Sensor Circuit Range Performance Problem
Fuel Tank Pressure (FTP) Sensor Circuit Range Performance Problem
Description
One of these 2 conditions is met. (1) The FTP sensor output fluctuates by 0.6 kPa (0.1 in. Hg, 5 mmHg) or more, or -0.6 kPa (-0.1 in. Hg, -5 mmHg) or less for at least 3 seconds. (2) The FTP sensor output value is -1.3 kPa (-0.3 in. Hg, -10 mmHg) or less for at least 3 seconds. DTCs P0452, P0453 are judged as OK. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.
Cause and Solution
Poor connections or loose terminals at the FTP sensor, the EVAP canister vent shut valve, and the PCM
Blockage in the EVAP canister, canister filter, vent hoses, and drain joint,
Blockage in the FTP sensor air tube or vent
Faulty FTP sensor
Video Guide
Diagnostic Info
- DTC Code: P1454
- Brand: Acura