PANORAMIC VIEW MONITOR SYSTEM Image from Camera for Panoramic View Monitor is Abnormal

DESCRIPTION

The display signal from the rear television camera assembly is transmitted to the multi-display assembly via the parking assist ECU.

WIRING DIAGRAM

B002I4YE01
B002H71E01

CAUTION / NOTICE / HINT

Note


  • When "System initialising" is displayed on the parking assist ECU after the auxiliary battery terminal has been disconnected, correct the steering angle neutral point.

    Click here

  • 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 panoramic view monitor system may be needed.

    Click here

Tech Tips


    Images may be unclear even in normal conditions if:

  • Electrical devices are used in the cabin (noise may occur in the image).

  • The camera lens is frosted over (the image immediately after turning the power switch on (IG) may be blurred or darker than normal).

  • The camera lens is dirty with snow, mud, etc.

  • A strong beam of light, such as a sunbeam or headlight, hits the camera.

  • It is too dark around the camera (at night, etc.).

  • The ambient temperature around the camera is either too high or too low.

  • The vehicle is tilted at a steep angle.

  • The television camera assembly lens is scratched.

  • The television camera assembly lens has drops of water on it or the humidity is high.

  • When the camera is used under fluorescent lights, sodium lights, or mercury lights, etc., the lights and the illuminated area may appear to flicker.

PROCEDURE


  1. CHECK PANORAMIC VIEW MONITOR SYSTEM


    1. Check if the same malfunction occurs when the panoramic view monitor screen is displayed.

      Result
      Result Proceed to
      Rear view screen is not displayed. A
      Front view screen is not displayed. B
      Passenger side monitor screen is not displayed (for LHD). C
      Passenger side monitor screen is not displayed (for RHD). D
      Driver side monitor screen is not displayed (for LHD). E
      Driver side monitor screen is not displayed (for RHD). F
      Panoramic view monitor screen is not displayed. G

    B
    C
    D
    E
    F
    G
    A
  2. CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - REAR TELEVISION CAMERA ASSEMBLY)


    1. Disconnect the P18 parking assist ECU connector.

    2. Disconnect the Y24 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
      P18-14 (CB+) - Y24-6 (CB+) Always Below 1 Ω
      P18-12 (CV+) - Y24-3 (CV+) Always Below 1 Ω
      P18-11 (CV-) - Y24-2 (CV-) Always Below 1 Ω
      P18-13 (CGND) - Y24-5 (CGND) Always Below 1 Ω
      P18-14 (CB+) or Y24-6 (CB+) - Body ground Always 10 kΩ or higher
      P18-12 (CV+) or Y24-3 (CV+) - Body ground Always 10 kΩ or higher
      P18-11 (CV-) or Y24-2 (CV-) - Body ground Always 10 kΩ or higher
      P18-13 (CGND) or Y24-5 (CGND) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  3. CHECK PARKING ASSIST ECU (CB+, CGND)


    1. B002KG4C14
      *a

      Component with harness connected

      (Parking Assist ECU)

      Remove the parking assist ECU with the connector still connected.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P18-13 (CGND) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      P18-14 (CB+) - P18-13 (CGND) Power switch on (ACC) 5.5 to 7.05 V
      Result
      Proceed to
      OK
      NG

    NG
    OK
  4. CHECK REAR TELEVISION CAMERA ASSEMBLY (CV+, CGND)


    1. Remove the parking assist ECU with the connector still connected.

      B002K0IC10
      *a

      Component with harness connected

      (Parking Assist ECU)

      *b Waveform 1
      *c Waveform 2 *d Synchronization Signal
      *e Video Waveform - -
    2. Check the waveform of the rear television camera assembly using an oscilloscope.

      Tech Tips

      The video waveform changes according to the image sent by the rear television camera assembly.

      Measurement Condition
      Item Content
      Terminal No. (Symbol) P18-12 (CV+) - P18-13 (CGND)
      Tool Setting 200 mV/DIV., 50 μsec./DIV.
      Condition
      • Waveform 1: Power switch on (IG), No. 2 combination switch assembly (panoramic view monitor main switch) on, camera lens not covered, displaying image

      • Waveform 2: Power switch on (IG), No. 2 combination switch assembly (panoramic view monitor main switch) on, camera lens covered, blacking out screen

      OK
      Waveform is as shown in the illustration.
      Result
      Proceed to
      OK
      NG

    OK
    NG
  5. CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - FRONT TELEVISION CAMERA ASSEMBLY)


    1. Disconnect the P18 parking assist ECU connector.

    2. Disconnect the B5 front television camera assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P18-26 (BCB+) - B5-6 (BCB+) Always Below 1 Ω
      P18-24 (BCV+) - B5-3 (BCV+) Always Below 1 Ω
      P18-23 (BCV-) - B5-2 (BCV-) Always Below 1 Ω
      P18-25 (BGND) - B5-5 (BGND) Always Below 1 Ω
      P18-26 (BCB+) or B5-6 (BCB+) - Body ground Always 10 kΩ or higher
      P18-24 (BCV+) or B5-3 (BCV+) - Body ground Always 10 kΩ or higher
      P18-23 (BCV-) or B5-2 (BCV-) - Body ground Always 10 kΩ or higher
      P18-25 (BGND) or B5-5 (BGND) - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG
    OK
  6. CHECK PARKING ASSIST ECU (BCB+, BGND)


    1. B002KG4C11
      *a

      Component with harness connected

      (Parking Assist ECU)

      Remove the parking assist ECU with the connector still connected.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P18-25 (BGND) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      P18-26 (BCB+) - P18-25 (BGND) Power switch on (ACC) 5.5 to 7.05 V
      Result
      Proceed to
      OK
      NG

    NG
    OK
  7. CHECK FRONT TELEVISION CAMERA ASSEMBLY


    1. Remove the parking assist ECU with the connector still connected.

      B002K0IC11
      *a

      Component with harness connected

      (Parking Assist ECU)

      *b Waveform 1
      *c Waveform 2 *d Synchronization Signal
      *e Video Waveform - -
    2. Using an oscilloscope, check the waveform.

      Tech Tips


      • A waterproof connector is used for the front television camera assembly. Therefore, inspect the waveform at the parking assist ECU with the connector connected.

      • The video waveform changes according to the image sent by the front television camera assembly.

      OK
      Waveform is as shown in the illustration.
      Measurement Condition
      Item Content
      Terminal No. (Symbol) P18-24 (BCV+) - P18-25 (BGND)
      Tool Setting 200 mV/DIV., 50 μs/DIV.
      Condition
      • Waveform 1: Power switch on (IG), No. 2 combination switch assembly (panoramic view monitor main switch) on, camera lens not covered, displaying image

      • Waveform 2: Power switch on (IG), No. 2 combination switch assembly (panoramic view monitor main switch) on, camera lens covered, blacking out screen

      Result
      Proceed to
      OK
      NG

    OK
    NG
  8. CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY RH)


    1. Disconnect the P18 parking assist ECU connector.

    2. Disconnect the L1 outer rear view mirror assembly RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P18-30 (RCB+) - L1-4 (DCB+) Always Below 1 Ω
      P18-28 (RCV+) - L1-1 (DCV+) Always Below 1 Ω
      P18-27 (RCV-) - L1-2 (DCV-) Always Below 1 Ω
      P18-29 (RGND) - L1-5 (DGND) Always Below 1 Ω
      P18-30 (RCB+) or L1-4 (DCB+) - Body ground Always 10 kΩ or higher
      P18-28 (RCV+) or L1-1 (DCV+) - Body ground Always 10 kΩ or higher
      P18-27 (RCV-) or L1-2 (DCV-) - Body ground Always 10 kΩ or higher
      P18-29 (RGND) or L1-5 (DGND) - Body ground Always 10 kΩ or higher
      Result
      Result
      OK
      NG

    NG
    OK
  9. CHECK PARKING ASSIST ECU


    1. B002KG4C13
      *a

      Component without harness connected

      (Parking Assist ECU)

      Remove the parking assist ECU with the connector still connected.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P18-29 (RGND) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      P18-30 (RCB+) - P18-29 (RGND) Power switch on (ACC) 5.5 to 7.05 V
      Result
      Result
      OK
      NG

    NG
    OK
  10. CHECK SIDE TELEVISION CAMERA ASSEMBLY RH


    1. Remove the parking assist ECU with the connector still connected.

      B002K0IC13
      *a

      Component with harness connected

      (Parking Assist ECU)

      *b Waveform 1
      *c Waveform 2 *d Synchronization Signal
      *e Video Waveform - -
    2. Measure the waveform of the side television camera assembly RH using an oscilloscope.

      Tech Tips


      • A waterproof connector is used for the side television camera assembly. Therefore, inspect the waveform at the radio receiver assembly with the connector connected.

      • The video waveform changes according to the image sent by the side television camera assembly.

      Measurement Condition
      Item Content
      Tester Connection P18-28 (RCV+) - P18-29 (RGND)
      Tool Setting 200 mV/DIV., 50 μs/DIV.
      Condition
      • Waveform 1: Power switch on (IG), No. 2 combination switch assembly (panoramic view monitor main switch) on, camera lens not covered, displaying image

      • Waveform 2: Power switch on (IG), No. 2 combination switch assembly (panoramic view monitor main switch) on, camera lens covered, blacking out screen

      OK
      Waveform is as shown in illustration.
      Result
      Result
      OK
      NG

    OK
    NG
  11. CHECK SIDE TELEVISION CAMERA ASSEMBLY RH


    1. Replace the side television camera assembly RH with a new or normally functioning one.

      Click here

    2. Check if the same malfunction reoccurs when the side monitor screen is displayed.

      Result
      Result Proceed to
      Malfunction does not reoccur (returns to normal) A
      Malfunction reoccurs B

    A
    B
  12. CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY LH)


    1. Disconnect the P18 parking assist ECU connector.

    2. Disconnect the M1 outer rear view mirror assembly LH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P18-18 (LCB+) - M1-4 (DCB+) Always Below 1 Ω
      P18-16 (LCV+) - M1-1 (DCV+) Always Below 1 Ω
      P18-15 (LCV-) - M1-2 (DCV-) Always Below 1 Ω
      P18-17 (LGND) - M1-5 (DGND) Always Below 1 Ω
      P18-18 (LCB+) or M1-4 (DCB+) - Body ground Always 10 kΩ or higher
      P18-16 (LCV+) or M1-1 (DCV+) - Body ground Always 10 kΩ or higher
      P18-15 (LCV-) or M1-2 (DCV-) - Body ground Always 10 kΩ or higher
      P18-17 (LGND) or M1-5 (DGND) - Body ground Always 10 kΩ or higher
      Result
      Result
      OK
      NG

    NG
    OK
  13. CHECK PARKING ASSIST ECU


    1. B002KG4C12
      *a

      Component without harness connected

      (Parking Assist ECU)

      Remove the parking assist ECU with the connector still connected.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P18-17 (LGND) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      P18-18 (LCB+) - P18-17 (LGND) Power switch on (ACC) 5.5 to 7.05 V
      Result
      Result
      OK
      NG

    NG
    OK
  14. CHECK SIDE TELEVISION CAMERA ASSEMBLY LH


    1. Remove the parking assist ECU with the connector still connected.

      B002K0IC12
      *a

      Component with harness connected

      (Parking Assist ECU)

      *b Waveform 1
      *c Waveform 2 *d Synchronization Signal
      *e Video Waveform - -
    2. Measure the waveform of the side television camera assembly LH using an oscilloscope.

      Tech Tips


      • A waterproof connector is used for the side television camera assembly. Therefore, inspect the waveform at the radio receiver assembly with the connector connected.

      • The video waveform changes according to the image sent by the side television camera assembly.

      Measurement Condition
      Item Content
      Tester Connection P18-16 (LCV+) - P18-17 (LGND)
      Tool Setting 200 mV/DIV., 50 μs/DIV.
      Condition
      • Waveform 1: Power switch on (IG), No. 2 combination switch assembly (panoramic view monitor main switch) on, camera lens not covered, displaying image

      • Waveform 2: Power switch on (IG), No. 2 combination switch assembly (panoramic view monitor main switch) on, camera lens covered, blacking out screen

      OK
      Waveform is as shown in illustration.
      Result
      Result
      OK
      NG

    OK
    NG
  15. CHECK SIDE TELEVISION CAMERA ASSEMBLY LH


    1. Replace the side television camera assembly LH with a new or normally functioning one.

      Click here

    2. Check if the same malfunction reoccurs when the side monitor screen is displayed.

      Result
      Result Proceed to
      Malfunction does not reoccur (returns to normal) A
      Malfunction reoccurs B

    A
    B
  16. CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY LH)


    1. Disconnect the P18 parking assist ECU connector.

    2. Disconnect the M1 outer rear view mirror assembly LH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P18-18 (LCB+) - M1-4 (SCB+) Always Below 1 Ω
      P18-16 (LCV+) - M1-1 (SCV+) Always Below 1 Ω
      P18-15 (LCV-) - M1-2 (SCV-) Always Below 1 Ω
      P18-17 (LGND) - M1-5 (SGND) Always Below 1 Ω
      P18-18 (LCB+) or M1-4 (SCB+) - Body ground Always 10 kΩ or higher
      P18-16 (LCV+) or M1-1 (SCV+) - Body ground Always 10 kΩ or higher
      P18-15 (LCV-) or M1-2 (SCV-) - Body ground Always 10 kΩ or higher
      P18-17 (LGND) or M1-5 (SGND) - Body ground Always 10 kΩ or higher
      Result
      Result
      OK
      NG

    NG
    OK
  17. CHECK PARKING ASSIST ECU


    1. B002KG4C12
      *a

      Component without harness connected

      (Parking Assist ECU)

      Remove the parking assist ECU with the connector still connected.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P18-17 (LGND) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      P18-18 (LCB+) - P18-17 (LGND) Power switch on (ACC) 5.5 to 7.05 V
      Result
      Result
      OK
      NG

    NG
    OK
  18. CHECK SIDE TELEVISION CAMERA ASSEMBLY LH


    1. Remove the parking assist ECU with the connector still connected.

      B002K0IC12
      *a

      Component with harness connected

      (Parking Assist ECU)

      *b Waveform 1
      *c Waveform 2 *d Synchronization Signal
      *e Video Waveform - -
    2. Measure the waveform of the side television camera assembly LH using an oscilloscope.

      Tech Tips


      • A waterproof connector is used for the side television camera assembly. Therefore, inspect the waveform at the radio receiver assembly with the connector connected.

      • The video waveform changes according to the image sent by the side television camera assembly.

      Measurement Condition
      Item Content
      Tester Connection P18-16 (LCV+) - P18-17 (LGND)
      Tool Setting 200 mV/DIV., 50 μs/DIV.
      Condition
      • Waveform 1: Power switch on (IG), No. 2 combination switch assembly (panoramic view monitor main switch) on, camera lens not covered, displaying image


      • Waveform 2: Power switch on (IG), No. 2 combination switch assembly (panoramic view monitor main switch) on, camera lens covered, blacking out screen

      OK
      Waveform is as shown in illustration.
      Result
      Result
      OK
      NG

    OK
    NG
  19. CHECK SIDE TELEVISION CAMERA ASSEMBLY LH


    1. Replace the side television camera assembly LH with a new or normally functioning one.

      Click here

    2. Check if the same malfunction reoccurs when the side monitor screen is displayed.

      Result
      Result Proceed to
      Malfunction does not reoccur (returns to normal) A
      Malfunction reoccurs B

    A
    B
  20. CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - OUTER REAR VIEW MIRROR ASSEMBLY RH)


    1. Disconnect the P18 parking assist ECU connector.

    2. Disconnect the L1 outer rear view mirror assembly RH connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P18-30 (RCB+) - L1-4 (SCB+) Always Below 1 Ω
      P18-28 (RCV+) - L1-1 (SCV+) Always Below 1 Ω
      P18-27 (RCV-) - L1-2 (SCV-) Always Below 1 Ω
      P18-29 (RGND) - L1-5 (SGND) Always Below 1 Ω
      P18-30 (RCB+) or L1-4 (SCB+) - Body ground Always 10 kΩ or higher
      P18-28 (RCV+) or L1-1 (SCV+) - Body ground Always 10 kΩ or higher
      P18-27 (RCV-) or L1-2 (SCV-) - Body ground Always 10 kΩ or higher
      P18-29 (RGND) or L1-5 (SGND) - Body ground Always 10 kΩ or higher
      Result
      Result
      OK
      NG

    NG
    OK
  21. CHECK PARKING ASSIST ECU


    1. B002KG4C13
      *a

      Component without harness connected

      (Parking Assist ECU)

      Remove the parking assist ECU with the connector still connected.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P18-29 (RGND) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      P18-30 (RCB+) - P18-29 (RGND) Power switch on (ACC) 5.5 to 7.05 V
      Result
      Result
      OK
      NG

    NG
    OK
  22. CHECK SIDE TELEVISION CAMERA ASSEMBLY RH


    1. Remove the parking assist ECU with the connector still connected.

      B002K0IC13
      *a

      Component with harness connected

      (Parking Assist ECU)

      *b Waveform 1
      *c Waveform 2 *d Synchronization Signal
      *e Video Waveform - -
    2. Measure the waveform of the side television camera assembly RH using an oscilloscope.

      Tech Tips


      • A waterproof connector is used for the side television camera assembly. Therefore, inspect the waveform at the radio receiver assembly with the connector connected.

      • The video waveform changes according to the image sent by the side television camera assembly.

      Measurement Condition
      Item Content
      Tester Connection P18-28 (RCV+) - P18-29 (RGND)
      Tool Setting 200 mV/DIV., 50 μs/DIV.
      Condition
      • Waveform 1: Power switch on (IG), No. 2 combination switch assembly (panoramic view monitor main switch) on, camera lens not covered, displaying image


      • Waveform 2: Power switch on (IG), No. 2 combination switch assembly (panoramic view monitor main switch) on, camera lens covered, blacking out screen

      OK
      Waveform is as shown in illustration.
      Result
      Result
      OK
      NG

    OK
    NG
  23. CHECK SIDE TELEVISION CAMERA ASSEMBLY RH


    1. Replace the side television camera assembly RH with a new or normally functioning one.

      Click here

    2. Check if the same malfunction reoccurs when the side monitor screen is displayed.

      Result
      Result Proceed to
      Malfunction does not reoccur (returns to normal) A
      Malfunction reoccurs B

    A
    B
  24. CHECK HARNESS AND CONNECTOR (GVIF CABLE)


    1. Replace the GVIF cable with a new or normally functioning one.

    2. Check if the same malfunction reoccurs when the panoramic view monitor screen is displayed.

      OK
      Malfunction does not reoccur (returns to normal).
      Result
      Result
      OK
      NG

    OK
    NG
  25. CHECK MULTI-DISPLAY ASSEMBLY


    1. Replace the multi-display assembly with a new or normally functioning one.

      Click here

    2. Check if the same malfunction reoccurs when the panoramic view monitor screen is displayed.

      OK
      Malfunction does not reoccur (returns to normal).
      Result
      Result
      OK
      NG

    OK
    NG