SYSTEM DIAGRAM
| *1 | Fuel Tank Cap Assembly | *2 | Fuel Cut-off Valve |
| *3 | Fuel Tank Assembly | *4 | Fuel Fill Check Valve |
| *5 | Canister Filter | *6 | Refueling Valve |
| *7 | Canister (Charcoal Canister Assembly) | *8 | Pump Motor |
| *9 | Canister Pump Module (Charcoal Canister Leak Detection Pump Sub-assembly) | *10 | Canister Pressure Sensor |
| *11 | ECM | *12 | Purge Valve (Purge VSV) |
| *13 | Vent Valve | - | - |
| *a | to Intake Manifold | *b | Purge Line |
| *c | Air Line | *d | Vent Line |

Parts Location
On-vehicle InspectionLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Sfi System: HO2S Heater Control Circuit Bank 1 Sensor 2 Circuit Short to Battery (P003612,P003614,P005612,P005614,P014118,P016118,P102A9E,P105A9E)
DESCRIPTION Refer to DTC P013611. Click here HINT:
When any of these DTCs are stored, the ECM enters fail-safe mode. The ECM turns off the heated oxygen sensor heater in fail-safe mode. Fail-safe mode continues until the engine switch is turned off.
The heated oxygen sensor heater circuit us ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Road Sign Assist System: Dtc Check / Clear
DTC CHECK / CLEAR CHECK FOR DTC (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Road Sign Assist / Trouble Codes. Body Electrical > Road Sign Assist > Trouble Codes (e) Check for DTCs (Test ...