Up to 08/2009

PARK ASSIST / MONITORING: REAR VIEW MONITOR SYSTEM (w/ Side 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

(a) Check which items display "CHK" (red) on the SIGNAL CHECK screen.

Result:

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

(a) Operate the mirror retract switch to check if the power retract mirror function of the outer rear view mirror assembly RH operates normally Operation Check.

Result:

B -- GO TO POWER MIRROR CONTROL SYSTEM Up to 08/2009

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

3. INSPECT STEERING PAD SWITCH ASSEMBLY (SIDE MONITOR MAIN SWITCH)

(a) Remove the steering pad switch assembly Removal.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Text in Illustration

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

4. INSPECT SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY

(a) Disconnect the z5 and F40 connectors from the spiral with sensor cable sub-assembly.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

NOTICE:
The spiral cable is an important part of the SRS airbag system. Incorrect removal or installation of the spiral cable may prevent the airbag from deploying. Refer to the pages shown in the brackets.

HINT
* Removal Removal
* Installation Installation

Text in Illustration

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

5. CHECK HARNESS AND CONNECTOR (EAU)

(a) Disconnect the F40 connector from the spiral with sensor cable sub-assembly.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Text in Illustration

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

6. CHECK HARNESS AND CONNECTOR (PARKING ASSIST - SPIRAL WITH SENSOR CABLE SUB-ASSEMBLY)

(a) Disconnect the F54 connector from the parking assist ECU.

(b) Disconnect the F40 connector from the spiral with sensor cable sub-assembly.

Text in Illustration

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)

(a) Disconnect the F40 connector from the spiral with sensor cable sub-assembly.

(b) Disconnect the G4 connector from the display and navigation module display.

Text in Illustration

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal