Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Meter / Gauge System| DTC No. | Detection Item | Memory | Note | Link |
|---|---|---|---|---|
| B1321 | Lost Communication with EMV | DTC stored | - | |
| B1326 | Lost Communication with Clock Device (Local-CAN) | DTC stored | - | |
| B1500 | Fuel Sender Open Detected | - | - | |
| B1507 | Open in Turn Signal Circuit | DTC stored | - | |
| B1508 | Short in Turn Signal / Hazard Flasher Circuit | DTC stored | - | |
| U0100 | Lost Communication with ECM / PCM "A" | DTC stored | - | |
| U0129 | Lost Communication with Brake System Control Module | DTC stored | - | |
| U0131 | Lost Communication with Power Steering Control Module | DTC stored | - | |
| U0140 | Lost Communication with Body Control Module | DTC stored | - | |
| U0151 | Lost Communication with Restraints Control Module | DTC stored | - | |
| U0163 | Lost Communication with Navigation Control Module | DTC stored | - | |
| U0182 | Lost Communication with Lighting Control Module Front | DTC stored | w/ Automatic Headlight Beam Level Control System | |
| U023A | Lost Communication with Front Camera Module | DTC stored | - | |
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Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a pa ...
On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT COMBINATION METER ASSEMBLY (a) Check speedometer operation NOTICE:
The combination meter assembly receives the vehicle speed signal from the brake actuato ...
Other materials:
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Front Power Seat Control System (w/ Memory): Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION (a) Front power seat control system (w/ Memory) data and Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs. CHE ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Audio And Visual System (for 12.3 Inch Display): USB Audio System Recognition/Play Error
DESCRIPTION When a USB device or "iPod" is connected to the USB jack of the No. 1 stereo jack adapter assembly, it must have playable files. The device must also communicate with and be recognized by the radio receiver assembly. This diagnostic procedure is for when a device is not recognized, or fi ...
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
- For your information
- Pictorial index
- For safety and security
- Instrument cluster
- Operation of each component
- Driving
- Lexus Display Audio system
- Interior features
- Maintenance and care
- When trouble arises
- Vehicle specifications
- For owners
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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