Lexus ES: Diagnosis System
DIAGNOSIS SYSTEM
PARKING ASSIST MONITOR DIAGNOSIS SYSTEM
(a) For panoramic view monitor system diagnosis, signals received by the parking assist ECU can be checked, and the panoramic view monitor system can be calibrated, adjusted and checked using the multi-display assembly.
NOTICE:
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.
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HINT:
The displayed screens and items may differ depending on vehicle specifications.
DIAGNOSIS SCREEN TRANSITION (VIEW ADJUSTMENT)
DIAGNOSIS SCREEN TRANSITION (STEERING ANGLE SETTING)
DIAGNOSIS SCREEN TRANSITION (BACK CAMERA SETTING)
DIAGNOSTIC MODE
(a) Diagnostic mode
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w/ Navigation system: Click here
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w/o Navigation system: Click here
(b) Failure diagnosis
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w/ Navigation system: Click here
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w/o Navigation system: Click here
(c) System check (check using system check mode screen)
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w/ Navigation system: Click here
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w/o Navigation system: Click here
(d) Finish diagnostic mode.
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w/ Navigation system: Click here
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w/o Navigation system: Click here
SIGNAL CHECK (parking assist ECU input signal)
(a) Start diagnostic mode.
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w/ Navigation system: Click here
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w/o Navigation system: Click here
(1) Select "Function Check/Setting" on the "Service Menu" screen to display the "Function Check/Setting I" screen.
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(2) Select "Camera Setting" on the "Function Check/Setting I" screen.
HINT:
After "Camera Setting" is selected, the screen transitions differ depending on whether initialization of the parking assist ECU was performed after parking assist ECU replacement.
| Parking Assist ECU Initialization | Screen Transition |
|---|---|
| Not performed | "Signal Check" screen |
| Performed | "Mode Setting" screen |
(3) When the screen changes to the "Mode Setting" screen, select "View Adjustment" to display the "Signal Check" screen.
HINT:
To select a grayed out item, select and hold the item for 2 seconds or more.
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(b) Signal check
(1) On the "Signal Check" screen, it is possible to inspect the state of signals sent to the parking assist ECU and check the settings.
| Item | Inspection Detail | Note |
|---|---|---|
| CAN | Speed signal input | When "CHK" (red) is displayed, selecting "Next" will not change to the next screen. |
| SHIFT | Reverse signal input | |
| CAMERA SW | Panoramic view monitor switch signal input |
HINT:
- When "CHK" (red) is displayed, perform inspections based on the result of the following inspections.
- If performing the adjustment after proceeding to the next screen, check that all items display "OK" (blue) before selecting "Next".
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(c) CAN inspection
(1) Check that "OK" (blue) is displayed for "CAN" and select "OK".
HINT:
If "CHK" (red) is displayed for "CAN", check for DTCs and perform troubleshooting based on the output DTCs.
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(d) SHIFT inspection
(1) Check that "OK" (blue) is displayed for "SHIFT" and select "OK".
HINT:
If "CHK" (red) is displayed for "SHIFT", check for DTCs and perform troubleshooting based on the output DTCs.
Click here
(e) CAMERA SW inspection
(1) Check that "OK" (blue) is displayed for "CAMERA SW" and select "OK".
HINT:
If "CHK" (red) remains displayed or the "CAMERA SW" inspection result is not normal, perform troubleshooting according to the Problem Symptoms Table ("CHK" message(s) are displayed on the "Signal Check" screen).
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(f) Finish diagnostic mode.
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w/ Navigation system: Click here
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w/o Navigation system: Click here
CAMERA DETECTION SETTING
HINT:
Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle screen.
(a) Start diagnostic mode.
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w/ Navigation system: Click here
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w/o Navigation system: Click here
(1) Select "Function Check/Setting" on the "Service Menu" screen to display the "Function Check/Setting I" screen.
(2) Select "Camera Setting" on the "Function Check/Setting I" screen.
(b) Camera Detection Setting
(1) Select "Camera Detection Setting" on the "Mode Setting " screen.
(2) Select ON or OFF on the "Camera Detection Setting" screen as necessary.
HINT:
After selecting ON or OFF, return to the "Mode Setting" screen by selecting "OK" or "Back".
(c) Finish diagnostic mode.
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w/ Navigation system: Click here
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w/o Navigation system: Click here
CALIBRATION WHEN SERVICING VEHICLE
NOTICE:
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
READ NEXT:
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Panoramic View Monitor System DTC No. Detection Item DTC Detection Condition Link C1611 ECU Malfunction When any of the following conditions is met:
E
Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Start the engine. (c) Turn the Techstream on. (d) Enter the following menus: Chassis / Circumference Monitoring Camera Control M
ECU Power Source Circuit
DESCRIPTION This circuit is the power source circuit to operate the parking assist ECU. The parking assist ECU controls the panoramic view monitor system. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTIC
SEE MORE:
Registration
REGISTRATION PROCEDURE 1. BEFORE REGISTRATION NOTICE:
The transmitter ID is written on the tire pressure warning valve and transmitter. It is not possible to read the transmitter ID after installing the tire onto the wheel. Therefore, make a note of the transmitter ID before installing the tire.
Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST 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-intrusive inspection can be very useful because intermittent conditions or signals may be dis
