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6E2–339 RODEO 6VD1 3.2L ENGINE DRIVEABILITY AND EMISSIONS Diagnostic Trouble Code (DTC) P0453 Fuel Tank Pressure Sensor High Voltage D06RX020 Circuit Description The powertrain control module (PCM) monitors fuel tank Conditions for Setting the DTC f Tank sensor output is more than 4.9 volts for 12.5 sec. f 100 test failures within a 200 tests. Action Taken When the DTC Sets f The PCM will illuminate the malfunction indicator lamp f The PCM will store conditions which were present Conditions for Clearing the MIL/DTC f The PCM will turn the MIL “OFF” on the third f A history DTC P0453 will clear after 40 consecutive f Info function or by disconnecting the PCM battery feed. Diagnostic Aids Check for the following conditions: f Open circuit of sensor ground line – Inspect wiring f Open circuit or short circuit to 5 volt reference line – f Tank fuel pressure sensor malfunction may cause Reviewing the Failure Records vehicle mileage since the |