CANVAS TOP SYSTEM Canvas Top System does not Operate

DTC Code DTC Name
Canvas Top System does not Operate

DESCRIPTION

The sliding roof control ECU assembly receives open and close signals when the slide roof motor switch is operated and drives the slide roof motor assembly.

WIRING DIAGRAM

B372288E01

CAUTION / NOTICE / HINT

Note:

  • Inspect the fuses for circuits related to this system before performing the following procedure.

  • Check that the fail-safe function (thermal protection) does not operate before performing troubleshooting. Check the operation of the canvas top after the vehicle has been stopped for 5 minutes with the ignition switch ON.

    Click here

  • If the sliding roof control ECU assembly or slide roof motor assembly is removed and reinstalled or replaced, the sliding roof control ECU assembly must be initialized.

    Click here

PROCEDURE

  1. CHECK HARNESS AND CONNECTOR (SLIDING ROOF CONTROL ECU ASSEMBLY - BATTERY AND BODY GROUND)

    1. B364774C01

      *a

      Front view of wire harness connector

      (to Sliding Roof Control ECU Assembly)

      Disconnect the N1 sliding roof control ECU assembly connector.

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

      Standard Voltage

      Tester Connection

      Condition

      Specified Condition

      N1-2 (B) - Body ground

      Always

      11 to 14 V

      N1-3 (IG) - Body ground

      Ignition switch ON

      11 to 14 V

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      N1-1 (E) - Body ground

      Always

      Below 1 Ω

    Result

    Proceed to

    OK

    NG
    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  2. INSPECT SLIDE ROOF MOTOR SWITCH

    1. Remove the slide roof motor switch.

      Click here

    2. Inspect the slide roof motor switch.

      Click here

    Result

    Proceed to

    OK

    NG
    NG

    REPLACE SLIDE ROOF MOTOR SWITCH

    Click here

    OK

  3. CHECK HARNESS AND CONNECTOR (SLIDING ROOF CONTROL ECU ASSEMBLY - SLIDE ROOF MOTOR SWITCH AND BODY GROUND)

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      N1-4 (CLS) - M3-3 (CLS)

      Always

      Below 1 Ω

      N1-4 (CLS) or M3-3 (CLS) - Body ground

      Always

      10 kΩ or higher

      N1-5 (OPN) - M3-1 (OPN)

      Always

      Below 1 Ω

      N1-5 (OPN) or M3-1 (OPN) - Body ground

      Always

      10 kΩ or higher

      M3-2 (E) - Body ground

      Always

      10 kΩ or higher

    Result

    Proceed to

    OK

    NG
    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  4. INSPECT SLIDE ROOF MOTOR ASSEMBLY

    1. Remove the slide roof motor assembly.

      Click here

    2. Inspect the slide roof motor assembly.

      Click here

    Result

    Proceed to

    OK

    NG
    NG

    REPLACE SLIDE ROOF MOTOR ASSEMBLY

    Click here

    OK

  5. CHECK HARNESS AND CONNECTOR (SLIDING ROOF CONTROL ECU ASSEMBLY - SLIDE ROOF MOTOR ASSEMBLY)

    1. Disconnect the S1 sliding roof control ECU assembly connector.

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      S1-1 (SGND) - S2-2 (E)

      Always

      Below 1 Ω

      S1-1 (SGND) or S2-2 (E) - Body ground

      Always

      10 kΩ or higher

      S1-2 (VCC) - S2-1 (SSRB)

      Always

      Below 1 Ω

      S1-2 (VCC) or S2-1 (SSRB) - Body ground

      Always

      10 kΩ or higher

      S1-3 (PLS1) - S2-3 (PLS1)

      Always

      Below 1 Ω

      S1-3 (PLS1) or S2-3 (PLS1) - Body ground

      Always

      10 kΩ or higher

      S1-4 (PLS2) - S2-6 (PLS2)

      Always

      Below 1 Ω

      S1-4 (PLS2) or S2-6 (PLS2) - Body ground

      Always

      10 kΩ or higher

      S1-5 (CLOSE) - S2-4 (CLOSE)

      Always

      Below 1 Ω

      S1-5 (CLOSE) or S2-4 (CLOSE) - Body ground

      Always

      10 kΩ or higher

      S1-6 (OPEN) - S2-5 (OPEN)

      Always

      Below 1 Ω

      S1-6 (OPEN) or S2-5 (OPEN) - Body ground

      Always

      10 kΩ or higher

    Result

    Proceed to

    OK

    NG
    OK

    REPLACE SLIDING ROOF CONTROL ECU ASSEMBLY

    Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR