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: Intake Air Temperature Sensor 1 Bank 1 Circuit Short to Ground (P011011)
DESCRIPTION The intake air temperature sensor, mounted on the mass air flow meter sub-assembly, monitors the intake air temperature. The intake air temperature sensor has a built-in thermistor with a resistance that varies according to the temperature of the intake air. When the intake air temperat ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Safety Connect System: Backup Battery Internal Electronic Failure (B15CC49)
DESCRIPTION This DTC is set when the DCM (telematics transceiver) detects one of the following:
The mobilephone battery voltage drops or the mobilephone battery malfunctions.
The mobilephone battery temperature is (temporarily) high.
DTC No. Detection Item DTC Detection Condition Tr ...