Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Open or Short in Steering Angle Sensor +B (C1625)
DESCRIPTION
This DTC is stored if the parking assist ECU receives a signal via CAN communication from the steering sensor that indicates a power supply system problem.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| C1625 | Open or Short in Steering Angle Sensor +B | Open or short in steering angle sensor +B |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
- Since the panoramic view monitor system has functions that use the CAN communication system, first confirm that there is no malfunction in the communication system by inspecting the CAN communication functions in accordance with the "How to Proceed with Troubleshooting" procedures. Then, conduct the following inspection procedure.
-
When "!" is displayed on the multi-display assembly after the cable is disconnected from the negative (-) battery terminal, correct the steering angle neutral point.
Click here
.gif)
-
Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.
Click here
- Inspect the fuses for circuits related to this system before performing the following procedure.
-
The vehicle is equipped with a Supplemental Restraint System (SRS) which includes components such as airbags. Before servicing (including removal or installation of parts), be sure to read the precaution for Supplemental Restraint System.
Click here
PROCEDURE
| 1. | CHECK HARNESS AND CONNECTOR (STEERING SENSOR POWER SOURCE) |
(a) Disconnect the steering sensor connector.
Click here
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| J32-1 (ESS) - Body ground | Always | Below 1 Ω |
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
| Tester Connection | Switch Condition | Specified Condition |
|---|---|---|
| J32-4 (IG1) - J32-1 (ESS) | Engine switch on (IG) | 11 to 14 V |
| J32-5 (BAT) - J32-1 (ESS) | Always | 11 to 14 V |
| OK |  | REPLACE STEERING SENSOR |
| NG | | REPAIR OR REPLACE HARNESS OR CONNECTOR |
Back Camera Feedback Malfunction (C1622)
DESCRIPTION DTC C1622 is stored if the parking assist ECU judges as a result of its self check that the signals or signal lines between the parking assist ECU and the rear television camera assembly a ...
Steering Angle Sensor Failure (C1626)
DESCRIPTION This DTC is stored if the parking assist ECU receives a signal via CAN communication from the steering sensor that indicates an internal malfunction. DTC No. Detection Item DTC Dete ...
Other materials:
Lexus RX (RX 350L, RX450h) 2016-2026 Owners Manual > Specifications: Maintenance data
(fuel, oil level, etc.)
Dimensions and weight
*1: Unladen vehicle
*2: Vehicles with towing package
*3: RX450h
*4: RX450hL
Vehicle identification
■ Vehicle identification number
The vehicle identification number (VIN) is the legal identifier for your
vehicle.
This is the primary identification number for you ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Vacuum Switching Valve (for Engine Mounting): Installation
INSTALLATION PROCEDURE 1. INSTALL NO. 2 VACUUM SWITCHING VALVE ASSEMBLY (a) Install the No. 2 vacuum switching valve assembly to the front engine mounting bracket with the bolt. Torque: 20 N·m {204 kgf·cm, 15 ft·lbf} (b) Connect the No. 2 vacuum switching valve assembly connector. (c) Connect th ...
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
0.0125