DESCRIPTION
On the SIGNAL CHECK screen, it is possible to check if the signals sent to the parking assist ECU are normal.
Click here
HINT:
Item | Signal Input Method | Detail | DTC Output when Abnormal Result is Displayed | Signal Receiver |
---|---|---|---|---|
CAN | CAN communication | CAN communication signal | DTC is output | Related ECUs |
SHIFT | Vehicle wire harness | Shift position switch signal | DTC is not output | Park/neutral position switch assembly |
CAMERA SW | Vehicle wire harness | Panoramic view monitor switch signal input state | DTC is not output | Panoramic view monitor switch (Integration control and panel assembly) |
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Click here
Click here
PROCEDURE
1. | CHECK DISPLAY CHECK MODE |
(a) Check which items display on the signal check screen. | |
Result | Proceed to |
---|---|
"CAMERA SW" displays "CHK" (red) | A |
"CAN" displays "CHK" (red) | B |
"SHIFT" displays "CHK" (red) | C |
B | GO TO CAN COMMUNICATION SYSTEM |
C | GO TO STEP 4 |
|
2. | CHECK HARNESS AND CONNECTOR (PANORAMIC VIEW MONITOR SWITCH - PARKING ASSIST ECU AND BODY GROUND) |
(a) Disconnect the J84 panoramic view monitor switch connector.
(b) Disconnect the J159 parking assist ECU connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J159-15 (BLSW) - J84-5 (D) | Always | Below 1 Ω |
J84-17 (E) - Body ground | Always | Below 1 Ω |
J159-15 (BLSW) or J84-5 (D) - Body ground | Always | 10 kΩ or higher |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
3. | INSPECT PANORAMIC VIEW MONITOR SWITCH (INTEGRATION CONTROL AND PANEL ASSEMBLY) |
(a) Remove the panoramic view monitor switch (integration control and panel assembly).
Click here
(b) Inspect the panoramic view monitor switch (integration control and panel assembly).
Click here
OK | REPLACE PARKING ASSIST ECU |
NG | REPLACE PANORAMIC VIEW MONITOR SWITCH (INTEGRATION CONTROL AND PANEL ASSEMBLY) |
4. | CHECK BACK-UP LIGHT |
(a) Check that the back-up light comes on.
OK:
The back-up light comes on.
NG | GO TO LIGHTING SYSTEM (EXT) |
|
5. | CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL) |
(a) Disconnect the J159 parking assist ECU connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
J159-14 (REV) - Body ground | Engine switch on (IG), shift position in R | 11 to 14 V |
J159-14 (REV) - Body ground | Engine switch on (IG), shift position not in R | Below 1 V |
OK | REPLACE PARKING ASSIST ECU |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Propeller Shaft Assembly: Inspection
INSPECTION PROCEDURE 1. INSPECT SPIDER BEARING (a) Check that the spider bearing rotates smoothly. (b) Check that there is no play in the spider bearing. If necessary, replace the propeller with center bearing shaft assembly. 2. INSPECT INTERMEDIATE SHAFT ASSEMBLY (a ...
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Lighting System: System Diagram
SYSTEM DIAGRAM ...