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:
- On the SIGNAL CHECK screen, "OK" (blue) is displayed for items with a normal inspection result or input state.
- On the SIGNAL CHECK screen, "CHK" (red) is displayed for items with an abnormal inspection result or input state.
- Displayed items may differ depending on vehicle specifications.
|
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 | BKUP LP relay | |
CAMERA SW | Vehicle wire harness |
Panoramic view monitor switch signal input state |
DTC is not output | Panoramic View Monitor Switch | WIRING DIAGRAM
 CAUTION / NOTICE / HINT
NOTICE:
- When "!" is displayed on the radio and display receiver assembly after
the cable is disconnected from the negative (-) battery terminal,
correct the steering angle neutral point.
Click here
- 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
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 |
|
A |
 | |
| 2. |
CHECK HARNESS AND CONNECTOR (PANORAMIC VIEW MONITOR SWITCH - PARKING ASSIST ECU AND BODY GROUND) |
(a) Disconnect the G27 panoramic view monitor switch connector. (b) Disconnect the K35 parking assist ECU connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance: |
Tester Connection | Condition |
Specified Condition | |
K35-20 (BLSW) - G27-5 (D) |
Always | Below 1 Ω | |
G27-2 (E) - Body ground |
Always | Below 1 Ω | |
K35-20 (BLSW) or G27-5 (D) - Body ground |
Always | 10 kΩ or higher |
| NG |
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
OK | |
| |
| 3. |
INSPECT PANORAMIC VIEW MONITOR SWITCH |
(a) Remove the panoramic view monitor switch. Click here
(b) Inspect the panoramic view monitor switch.
Click here
| OK |
| REPLACE PARKING ASSIST ECU |
| NG |
| REPLACE PANORAMIC VIEW MONITOR SWITCH |
(a) Check that the back-up light comes on.
OK: The back-up light comes on.
| NG |
| GO TO LIGHTING SYSTEM (EXT) |
|
OK | |
| |
| 5. |
CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL) |
(a) Disconnect the K35 parking assist ECU connector. (b) Measure the voltage according to the value(s) in the table below.
Standard Voltage: |
Tester Connection | Condition |
Specified Condition | |
K35-15 (REV) - Body ground |
Engine switch on (IG), shift lever in R |
11 to 14 V | |
K35-15 (REV) - Body ground |
Engine switch on (IG), shift lever not in R |
Below 1 V |
| OK |
| REPLACE PARKING ASSIST ECU |
| NG |
| REPAIR OR REPLACE HARNESS OR CONNECTOR | | 
