REAR VIEW MONITOR SYSTEM(w/ Side Monitor System) Image from Camera for Rear View Monitor is Abnormal

DTC Code DTC Name
Image from Camera for Rear View Monitor is Abnormal

DESCRIPTION

The display signal of the rear television camera assembly is transmitted to the parking assist ECU.

WIRING DIAGRAM

E205014E09

PROCEDURE

  1. CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - REAR TELEVISION CAMERA)

    1. Disconnect the I2 parking assist ECU connector.

    2. Disconnect the X1 rear television camera assembly connector.

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      I2-11 (CV-) - X1-1 (CV-)

      Always

      Below 1 Ω

      I2-12 (CV+) - X1-2 (CV+)

      Always

      Below 1 Ω

      I2-13 (CGND) - X1-3 (CGND)

      Always

      Below 1 Ω

      I2-14 (CB+) - X1-4 (CB+)

      Always

      Below 1 Ω

      I2-11 (CV-) - Body ground

      Always

      10 kΩ or higher

      I2-12 (CV+) - Body ground

      Always

      10 kΩ or higher

      I2-13 (CGND) - Body ground

      Always

      10 kΩ or higher

      I2-14 (CB+) - Body ground

      Always

      10 kΩ or higher

      Result

      Result

      OK

      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK
  2. CHECK PARKING ASSIST ECU

    1. E236916C08

      *a

      Component without harness connected

      (Parking Assist ECU)

      Disconnect the I2 parking assist ECU connector.

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      I2-11 (CV-) - Body ground

      Always

      Below 1 Ω

      I2-13 (CGND) - Body ground

      Always

      Below 1 Ω

      Result

      Result

      OK

      NG

    NG

    REPLACE PARKING ASSIST ECU

    OK
  3. CHECK PARKING ASSIST ECU

    1. E227664C05

      *a

      Front view of wire harness connector

      (to Rear Television Camera Assembly)

      Disconnect the X1 rear television camera assembly connector.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage

      Tester Connection

      Condition

      Specified Condition

      X1-4 (CB+) - X1-3 (CGND)

      Engine switch on (IG), shift lever in R

      5.8 to 7.05 V

      Result

      Result

      OK

      NG

    NG

    REPLACE PARKING ASSIST ECU

    OK
  4. CHECK REAR TELEVISION CAMERA ASSEMBLY

    1. Using an oscilloscope, check the waveform.

      E167080C10

      *a

      Component with harness connected

      (Parking Assist ECU)

      -

      -

      Table 1. Measurement Condition

      Item

      Content

      Tester Connection

      I2-12 (CV+) - I2-11 (CV-)

      Tool Setting

      0.2 V/DIV., 50 μs/DIV.

      Condition

      • Engine switch on (IG), shift lever in R*1

      • Engine switch on (IG), shift lever in R, screen blacked out by covering camera lens*2

      OK

      Waveform is as shown in illustration.

      Result

      Result

      OK

      NG

    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

    NG

    REPLACE REAR TELEVISION CAMERA ASSEMBLY