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CAN COMMUNICATION SYSTEM Rear Television Camera Communication Stop Mode

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DTC Code DTC Name
  Rear Television Camera Communication Stop Mode
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DESCRIPTION

Detection Item Symptom Trouble Area
Rear Television Camera Communication Stop Mode

Any of the following conditions are met:


  • Communication stop for "Parking Assist Monitor System / Rear Camera" is indicated on the "Communication Bus Check" screen of the GTS.

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  • Communication stop history for "Parking Assist Monitor System / Rear Camera" is indicated on the "Communication Bus Check (Detail)" screen of the GTS. (The Lost Communication Time value for "Parking Assist Monitor System / Rear Camera" is 6 or more.)

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  • Communication system DTCs (DTCs that start with U) that correspond to "Rear Television Camera Communication Stop Mode" in "DTC Combination Table" are output.

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  • Rear television camera assembly branch wire or connector

  • Power source circuit of rear television camera assembly

  • Rear television camera assembly ground circuit

  • Rear television camera assembly
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WIRING DIAGRAM

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CAUTION / NOTICE / HINT

CAUTION:

When performing the confirmation driving pattern, obey all speed limits and traffic laws.

Note:

  • Because the order of diagnosis is important to allow correct diagnosis, make sure to begin troubleshooting using How to Proceed with Troubleshooting when CAN communication system related DTCs are output.

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  • Before measuring the resistance of the CAN bus, turn the power switch off and leave the vehicle for 1 minute or more without operating the key or any switches, or opening or closing the doors. After that, disconnect the cable from the negative (-) auxiliary battery terminal and leave the vehicle for 1 minute or more before measuring the resistance.

  • After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

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  • Some parts must be initialized and set when replacing or removing and installing parts.

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  • After performing repairs, perform the DTC check procedure and confirm that the DTCs are not output again.

    DTC check procedure: Turn the power switch on (IG) and wait for 1 minute or more. Then operate the suspected malfunctioning system and drive the vehicle at 60 km/h (37 mph) or more for 5 minutes or more.

  • After the repair, perform the CAN bus check and check that all the ECUs and sensors connected to the CAN communication system are displayed as normal.

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Tip:

  • Before disconnecting related connectors for inspection, push in on each connector body to check that the connector is not loose or disconnected.

  • When a connector is disconnected, check that the terminals and connector body are not cracked, deformed or corroded.

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PROCEDURE


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    CHECK FOR OPEN IN CAN BUS WIRE (REAR TELEVISION CAMERA ASSEMBLY BRANCH WIRE)


    1. Disconnect the cable from the negative (-) auxiliary battery terminal.

    2. Disconnect the L85*1 or L202*2 rear television camera assembly connector.


      • *1: w/ Panoramic View Monitor System

      • *2: w/ Parking Assist Monitor System

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

      Standard Resistance
      Table 1. w/ Panoramic View Monitor System
      Tester Connection Condition Specified Condition
      L85-4 (CANH) - L85-1 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω
      Table 2. w/ Parking Assist Monitor System
      Tester Connection Condition Specified Condition
      L202-4 (CANH) - L202-1 (CANL) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω
      Result
      Proceed to
      OK
      NG

    • OKClick here
    • NG

      REPAIR OR REPLACE CAN BRANCH WIRE OR CONNECTOR

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    CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)


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

      Standard Resistance
      Table 3. w/ Panoramic View Monitor System
      Tester Connection Condition Specified Condition
      L85-5 (CGND) - Body ground Cable disconnected from negative (-) auxiliary battery terminal Below 1 Ω
      Table 4. w/ Parking Assist Monitor System
      Tester Connection Condition Specified Condition
      L202-5 (CGND) - Body ground Cable disconnected from negative (-) auxiliary battery terminal Below 1 Ω

    2. Reconnect the cable to the negative (-) auxiliary battery terminal.

      Note:

      When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

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

      Standard Voltage
      Table 5. w/ Panoramic View Monitor System
      Tester Connection Switch Condition Specified Condition
      L85-6 (CB+) - Body ground Power switch on (IG) 11 to 14 V
      Power switch off Below 1 V
      Table 6. w/ Parking Assist Monitor System
      Tester Connection Switch Condition Specified Condition
      L202-6 (CB+) - Body ground Power switch on (IG) 11 to 14 V
      Power switch off Below 1 V
      Result
      Result Proceed to
      OK A
      NG (w/ Panoramic View Monitor System) B
      NG (w/ Parking Assist Monitor System) C