Inspection Procedure 2: The sunshade does not open.


caution Before replacing the ECU, ensure that the power supply circuit, the earth circuit and the communication circuit are normal.

COMMENT ON TROUBLE SYMPTOM



PROBABLE CAUSES



  • Malfunction of the sunshade motor assembly
  • Malfunction of the sunshade switch
  • Damaged harness wires and connectors

DIAGNOSIS PROCEDURE

STEP 1. Connector check: E-15 sunshade switch connector

Q. Is the check result normal?
Go to Step 2.
Repair the damaged connector.

STEP 2. Sunshade switch check
Refer to Sunshade Switch Check .

Q. Is the sunshade switch normal?
Go to Step 3.
Replace the sunshade switch.

STEP 3. Connector check: E-11 sunshade motor assembly connector

Q. Is the check result normal?
Go to Step 4.
Repair the damaged connector.

STEP 4. Wiring harness check between E-15 sunshade switch connector terminal No. 5 and E-11 sunshade motor assembly connector terminal No. 8

  • Check the input/output line for open circuit.

Q. Is the check result normal?
Go to Step 5.
Repair the wiring harness.

STEP 5. Retest the system.
Check that the sunshade lid opens.

Q. Is the check result normal?
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction .)
Replace the sunshade motor assembly.