FixVault

Problem Symptoms Table

HINT:

Use the table to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

PROBLEM SYMPTOMS TABLE

Symptom Suspected area See
Rear sunshade does not operate by manual operation 1. Integration control and panel assembly REAR SUNSHADE DOES NOT OPERATE WITH REAR SUNSHADE SWITCH 
2. Fuse (RR J/B, RR S/SHADE) REAR SUNSHADE DOES NOT OPERATE WITH REAR SUNSHADE SWITCH 
3. Wire harness REAR SUNSHADE DOES NOT OPERATE WITH REAR SUNSHADE SWITCH 
4. Rear sunshade relay REAR SUNSHADE DOES NOT OPERATE WITH REAR SUNSHADE SWITCH 
5. Luggage room junction block ECU REAR SUNSHADE DOES NOT OPERATE WITH REAR SUNSHADE SWITCH 
Rear sunshade shift-linked function does not operate with shift lever is moved into R position 1. Electrical automatic transmission (ECT) REAR SUNSHADE SHIFT-LINKED FUNCTION DOES NOT OPERATE WHEN SHIFT LEVER IS MOVED TO R POSITION 
2. Rear sunshade relay REAR SUNSHADE SHIFT-LINKED FUNCTION DOES NOT OPERATE WHEN SHIFT LEVER IS MOVED TO R POSITION 
3. Wire harness REAR SUNSHADE SHIFT-LINKED FUNCTION DOES NOT OPERATE WHEN SHIFT LEVER IS MOVED TO R POSITION 
4. Luggage room junction block ECU REAR SUNSHADE SHIFT-LINKED FUNCTION DOES NOT OPERATE WHEN SHIFT LEVER IS MOVED TO R POSITION 

HINT:

The rear sunshade system is part of the large-scale multiplex communication system. This system features shared communication wiring that reduces the wiring complexity of the communication lines. The first step in any repair is to confirm the proper operation of the communication system. Proceed with troubleshooting after the communication has been verified (see the MULTIPLEX COMMUNICATION SYSTEM ).