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5D1-8 TRANSFER CASE (PART TIME 4408) SELF-DIAGNOSIS TEST Test Procedure 1. Connect the scanner harness connector to the engine compartment diagnosis socket. 2. Turn the ignition switch to "ON" position. 3. Select "Electronic control vehicle diagnosis" from the function selection display and press "Enter". 4. Select "Musso" from vehicle model selection display and press "Enter". 5. Select "TCCU" from control system selection display and press "Enter". 6. Select "TCCU Part Time" from TCCU diagnosis selection display. Notice Check sensor valve output display if necessary. 7. Select "Self-diagnosis" from diagnosis items selection display. 8. Turn the ignition switch to "OFF" position and press "ENTER". Turn the ignition swtich to "ON" position again 9. Determine fault code and check the defective component. Notice Refer to self-diagnosis list. |