"CHK" message(s) are displayed on the SIGNAL CHECK screen.

PARK ASSIST / MONITORING: SIDE MONITOR SYSTEM (w/ Rear View Monitor System): "CHK" message(s) are displayed on the SIGNAL CHECK screen.
- "CHK" message(s) are displayed on the SIGNAL CHECK screen.

DESCRIPTION

On the SIGNAL CHECK screen, it is possible to check if the state of signals sent to the parking assist ECU is normal Diagnosis System.

HINT
* On the SIGNAL CHECK screen, "OK" (blue) is displayed for items with a normal inspection result and input state.
* On the SIGNAL CHECK screen, "CHK" (red) is displayed for items with an abnormal inspection result and input state.
* Displayed items may differ depending on the specifications.





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DISPLAY CHECK MODE "CHK" message(s) are displayed on the SIGNAL CHECK screen.

C -- CHECK DTC OUTPUT Side Monitor System (w/ Rear View Monitor System)

B -- INSPECT STEERING PAD SWITCH ASSEMBLY (SIDE MONITOR MAIN SWITCH)
A -- Continue to next step.

2. CHECK POWER MIRROR CONTROL SYSTEM (POWER RETRACT MIRROR FUNCTION) "CHK" message(s) are displayed on the SIGNAL CHECK screen.

B -- GO TO POWER MIRROR CONTROL SYSTEM How To Proceed With Troubleshooting

A -- CHECK DTC OUTPUT Side Monitor System (w/ Rear View Monitor System)

3. INSPECT STEERING PAD SWITCH ASSEMBLY (SIDE MONITOR MAIN SWITCH) "CHK" message(s) are displayed on the SIGNAL CHECK screen.

NG -- REPLACE STEERING PAD SWITCH ASSEMBLY Removal
OK -- Continue to next step.

4. INSPECT SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY "CHK" message(s) are displayed on the SIGNAL CHECK screen.

NG -- REPLACE SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY Removal
OK -- Continue to next step.

5. CHECK HARNESS AND CONNECTOR (EAU) "CHK" message(s) are displayed on the SIGNAL CHECK screen.

NG -- CHECK HARNESS AND CONNECTOR (SPIRAL CABLE - DISPLAY AND NAVIGATION MODULE DISPLAY)
OK -- Continue to next step.

6. CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY) "CHK" message(s) are displayed on the SIGNAL CHECK screen.

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE PARKING ASSIST ECU Removal

7. CHECK HARNESS AND CONNECTOR (SPIRAL CABLE - DISPLAY AND NAVIGATION MODULE DISPLAY) "CHK" message(s) are displayed on the SIGNAL CHECK screen.

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal