2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) P Code Charts Page 1779

- If the canister pressure sensor voltage output (pressure) is below 0.45 V (42.11 kPa (316 mmHg)), the ECM interprets this as an open or short

circuit in the canister pressure sensor or its circuit, and stops the EVAP system monitor. The ECM then illuminates the MIL and sets the DTC

(1 trip detection logic).

- DTC P0453: Canister pressure sensor voltage high

- If the canister pressure sensor voltage output (pressure) is 4.9 V (123.761 kPa (928.5 mmHg) or more, the ECM interprets this as an open or

short circuit in the canister pressure sensor or its circuit, and stops the EVAP system monitor. The ECM then illuminates the MIL and sets the

DTC (1 trip detection logic).

MONITOR STRATEGY

TYPICAL ENABLING CONDITIONS

All

P0451: Noise Monitor

P0451: Stuck Monitor

P0452 and P0453

TYPICAL MALFUNCTION THRESHOLDS