Display Signal Circuit Between Parking Assist ECU and Television Camera

PARK ASSIST / MONITORING: ADVANCED PARKING GUIDANCE SYSTEM: Display Signal Circuit between Parking Assist ECU and Television Camera
- Display Signal Circuit between Parking Assist ECU and Television Camera

DESCRIPTION

This is the display signal circuit between the parking assist ECU and the television camera assembly.

WIRING DIAGRAM

INSPECTION PROCEDURE

NOTICE:
* When "System initializing" is displayed on the display and navigation module 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 parking assist monitor system may be needed Calibration.

PROCEDURE

1. CHECK PARKING ASSIST ECU

(a) Disconnect the S35 camera connector.

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

Standard Resistance:

Text in Illustration

NG -- REPLACE PARKING ASSIST ECU Removal
OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - TELEVISION CAMERA ASSEMBLY)

(a) Disconnect the L91 ECU connector.

(b) Disconnect the S35 camera connector.

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

Standard Resistance:

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

3. CHECK TELEVISION CAMERA ASSEMBLY

(a) Using an oscilloscope, check the waveform.

Text in Illustration

Measurement Condition

OK:

Pulses are as shown in the illustration.

NG -- REPLACE TELEVISION CAMERA ASSEMBLY Removal

OK -- REPLACE PARKING ASSIST ECU Removal