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Emission Control System Evaporative Emission (EVAP) Controls (cont'd) The scan tool indicates Diagnostic Trouble Code (DTC) P0453: A high voltage problem in the Fuel Tank Pressure sensor. The MIL has been reported on. Check the vacuum lines: Are the vacuum lines OK? YES Problem verification: 1. Do the PCM Reset Procedure. 2. Remove the fuel fill cap. age with the Honda PGM Is there about 2.5 V? NO Check for an open in the wire 1. Turn the ignition switch OFF. 2. Reinstall the fuel fill cap. sure sensor 3P connector. 4. Turn the ignition switch ON (II). fuel tank pressure sensor 3P No. 2. Is there about 5 V? YES Check for a short in the wire (To page Repair or replace vacuum lines PCM CONNECTOR D (22P) YES Intermittent failure, system is OK fuse/relay box), C319 (C674)* (fuel tank pressure sensor) and Wire side of female terminals FUEL TANK Repair open in the wire between the fuel tank pressure sensor and PCM (D22). *: '00 - 01 models NO Wire side of female terminals NO Main Menu Table of Contents |