How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

Use this procedure to troubleshoot the climate control seat system

VEHICLE BROUGHT TO WORKSHOP
CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK

PROBLEM SYMPTOMS TABLE

Result

RESULT REFERENCE

Result	Proceed to
Fault is not listed in problem symptoms table	A
Fault is listed in problem symptoms table	B

B: Go to step 5

A: Go to next step

OVERALL ANALYSIS AND TROUBLESHOOTING
1. Circuit inspection
2. Terminal of ECU (See TERMINALS OF ECU )
REPAIR OR REPLACE
NEXT: END