DIAGNOSIS PROCEDURE |
STEP 1. Connector check: D-08 A/C-ECU connector, D-106 centre display unit connector |
Q.
Is the check result normal?
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STEP 2. Check the wiring harness between D-08 A/C-ECU connector terminal No.32 and D-106 centre display unit connector terminal No.11. |
Q.
Is the check result normal?
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STEP 3. Retest the system |
Confirm that the A/C-ECU operation screen is
displayed normally. |
Q.
Is the check result satisfactory?
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