Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Check Mode Procedure

HINT:

• DTCs can be detected more sensitively in check mode than in normal diagnosis mode.
• Perform check mode inspection when a malfunction in a squib circuit is suspected even after the normal system code is output through normal diagnosis mode inspection.

Dtc Check / Clear

DTC CHECK / CLEAR DTC CHECK (a) Turn the engine switch off. (b) Connect the Techstream to the DLC3. (c) Turn the engine switch on (IG), and wait for at least 60 seconds. (d) Turn the Techstream on. (e ...

Data List / Active Test

DATA LIST / ACTIVE TEST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-int ...

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Electric Parking Brake System: Right Electric Parking Brake Actuator Control Circuit Short to Ground or Open (C061014)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C061014 Right Electric Parking Brake Actuator Control Circuit Short to Ground or Open Diagnosis Condition: Engine switch on (IG) Malfunction Status: When the ECU power supply is normal, a ma ...

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Sliding Roof System: Switch Failure (B2342)
DESCRIPTION This DTC is stored when the sliding roof ECU (sliding roof drive gear sub-assembly) detects that the sliding roof switch (map light assembly) is stuck for 30 seconds or more. DTC No. Detection Item DTC Detection Condition Trouble Area B2342 Switch Failure Sliding roof EC ...