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Home >> Lexus >> 2023 >> LX 600 Premium >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (W/ Canister Pump Module) - Diagnostic Codes (7 Of 9) >> SFI SYSTEM (w/ Canister Pump Module) >> DTC P14D2-1F: Evaporative Emission System Pressure Sensor/Switch "D" Circuit Intermittent [12/2021 - 10/2023] >> Description
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DTC P14D2-1F: Evaporative Emission System Pressure Sensor/Switch "D" Circuit Intermittent [12/2021 - 10/2023]: Description

Refer to DTC P04F0-9C.

Refer to DTC P04F0-9C: Evaporative Emission System High Load Purge Line "A" Performance Low/Insufficient Flow [12/2021 - ]

DTC No. Detection Item DTC Detection Condition Trouble Area MIL DTC Output from Priority Note
P14D2-1F Evaporative Emission System Pressure Sensor/Switch "D" Circuit Intermittent Both of the following conditions (a) and (b) are met for 12 seconds or more (2 trip detection logic):
(a) The purge VSV operation duty signal is 0%.
(b) The amplitude of the purge pressure sensor output voltage is at the threshold or higher.
  • Open or short in purge pressure sensor circuit
  • Purge pressure sensor (No. 1 turbo pressure sensor)
  • ECM
Comes on Engine B SAE: P14D6