"CHK" Message(s) Are Displayed on the Signal Check Screen.

PARK ASSIST / MONITORING: SIDE MONITOR SYSTEM (w/ Parking Assist 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

NOTICE:
* When "System initializing" is displayed on the multi-display after the cable is disconnected from the negative (-) battery terminal, correct the steering angle neutral point Initialization.
* 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 side monitor system may be needed Calibration.

PROCEDURE

1. CHECK DISPLAY CHECK MODE "CHK" Message(s) Are Displayed on the Signal Check Screen.

B -- INSPECT STEERING PAD SWITCH ASSEMBLY (SIDE MONITOR MAIN SWITCH)

C -- CHECK DTC OUTPUT Parking Assist Monitor System
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 Auto Power Retract Mirrors Do Not Operate

A -- CHECK DTC OUTPUT Parking Assist 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
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
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