DESCRIPTION
The multi-display assembly receives a reverse signal from the park/neutral position switch assembly*1 or clearance warning ECU assembly*2.
*1: except 12.3 Inch Display and w/ Intuitive Parking Assist System
*2: for 12.3 Inch Display and w/ Intuitive Parking Assist System
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Click here
Click here
PROCEDURE
1. | CHECK BACK-UP LIGHT |
(a) Check that the back-up light comes on.
OK:
The back-up light comes on.
Result | Proceed to |
---|---|
OK (except 12.3 Inch Display and w/ Intuitive Parking Assist System) | A |
OK (for 12.3 Inch Display and w/ Intuitive Parking Assist System) | B |
NG | C |
B | ![]() | GO TO STEP 3 |
C | ![]() | GO TO LIGHTING SYSTEM (EXT) |
|
2. | CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL) |
(a) Disconnect the J56 multi-display assembly connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
J56-3 (REV) - Body ground | Engine switch on (IG) Shift position in R | 11 to 14 V |
J56-3 (REV) - Body ground | Engine switch on (IG) Shift position not in R | Below 1 V |
OK | ![]() | PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
NG | ![]() | REPAIR OR REPLACE HARNESS OR CONNECTOR |
3. | CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL) |
(a) Disconnect the J38 clearance warning ECU assembly connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
J38-28 (STP) - Body ground | Engine switch on (IG) Shift position in R | 11 to 14 V |
J38-28 (STP) - Body ground | Engine switch on (IG) Shift position not in R | Below 1 V |
NG | ![]() | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
4. | CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU ASSEMBLY - MULTI-DISPLAY ASSEMBLY) |
(a) Disconnect the J38 clearance warning ECU assembly connector.
(b) Disconnect the J56 multi-display assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J38-31 (IND) - J56-14 (CSWA) | Always | Below 1 Ω |
J38-31 (IND) or J56-14 (CSWA) - Body ground | Always | 10 kΩ or higher |
NG | ![]() | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
5. | INSPECT CLEARANCE WARNING ECU ASSEMBLY |
(a) Disconnect the multi-display assembly connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
J38-31 (IND) - Body ground | Engine switch on (IG) Shift position in R | Below 3 V |
J38-31 (IND) - Body ground | Engine switch on (IG) Shift position not in R | 8 V or higher |
OK | ![]() | PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
NG | ![]() | REPLACE CLEARANCE WARNING ECU ASSEMBLY |
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Audio And Visual System (for 12.3 Inch Display): GPS Antenna Connection Malfunction(short) (B15C0,B15C1)
DESCRIPTION These DTCs are stored when a malfunction occurs in the navigation antenna assembly. DTC No. Detection Item DTC Detection Condition Trouble Area B15C0 GPS Antenna Connection Malfunction(short) Navigation antenna assembly error
Navigation antenna assembly
Antenna co ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Quarter Window Glass (w/ Rear No. 2 Seat): Installation
INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE 1. INSTALL QUARTER WINDOW ASSEMBLY (a) Using a brush, coat the installation surfaces on the vehicle body with primer M. NOTICE:
Do not coat ...