Inspection and verification
1. Check the validity of the customer's complaint.
2. Check visually for obvious signs of mechanical or electrical damage.
Visual Inspection Table
|
Mechanical factors |
Electrical Factors |
|
– Damaged switch (And) |
- Fuse (And) – wiring harness – Electrical connector (s) – Electric motor (And) – Switch (And) |
3. If there is an obvious cause for a noted or received complaint, address that cause (if it is possible) before moving on to the next step.
4. If the cause of the complaint is not obvious, check the symptom and go to the Troubleshooting Table
Trouble symptom table
|
State |
Possible Causes |
Action |
|
•Power seat does not work |
• Seat control switch. |
• PERFORM seat control switch components check. REFER to Wiring Diagrams. |
|
•Electrical circuit (And). • Electric motor (And). |
• Go to PINPOINT TEST A. |
|
|
• Heated seat does not work |
•Switch (And) seat heating. |
• PERFORM seat heating switch components check. REFER to Wiring Diagrams. |
|
•Electrical circuit (And). |
• Go to PINPOINT TEST B. |
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