DTC CHECK / CLEAR
CHECK 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: Chassis / Rear Camera / Trouble Codes.
Chassis > Rear Camera > Trouble Codes(e) Enter the following menus: Body Electrical / Navigation System / Trouble Codes.
Body Electrical > Navigation System > Trouble Codes(f) Check for DTCs.
Click here
NOTICE:
Refer to navigation system*1
Click here
Refer to audio and visual system (for 8 Inch Display)*2
Click here
Refer to audio and visual system (for 12.3 Inch Display)*3
Click here
| System | Proceed to |
|---|---|
| Navigation System*1 | |
| Audio and Visual System (for 8 Inch Display)*2 | |
| Audio and Visual System (for 12.3 Inch Display)*3 | |
CLEAR 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: Chassis / Rear Camera / Trouble Codes.
Chassis > Rear Camera > Clear DTCs(e) Enter the following menus: Body Electrical / Navigation System / Trouble Codes.
Body Electrical > Navigation System > Clear DTCs(f) Clear the DTCs.
Diagnosis System
ECU Malfunction (C1611)Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Sfi System: A/F (O2) Sensor Positive Current Control Bank 1 Sensor 1 Circuit Short to Ground (P223711,...,P225412)
DESCRIPTION Refer to DTC P219519. Click here HINT: Although the DTC titles say O2 sensor, these DTCs relate to the air fuel ratio sensor. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note P223711 A/F (O2) Sensor Positive Current Control Bank 1 Sensor ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Sfi System: Readiness Monitor Drive Pattern
READINESS MONITOR DRIVE PATTERN PURPOSE OF READINESS TESTS
The On-Board Diagnostic (OBD II) system is designed to monitor the performance of emission related components, and indicate any detected abnormalities using DTCs (Diagnostic Trouble Codes). Since various components need to be monitored du ...