HS 250h L4-2.4L (2AZ-FXE) Hybrid (2010)
Window Shade: Initial Inspection and Diagnostic Overview
How To Proceed With Troubleshooting
INTERIOR PANELS / TRIM: REAR SUNSHADE SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING
HINT
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Use these procedures to troubleshoot the rear sunshade system.
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*: Use the Techstream
1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. CUSTOMER PROBLEM ANALYSIS
HINT
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In troubleshooting, confirm that the problem symptoms have been accurately identified. Preconceptions should be discarded in
order to make an accurate judgment. To clearly understand what the problem symptoms are, it is extremely important to ask the
customer about the problem and the conditions at the time the malfunction occurred.
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Gather as much information as possible for reference. Past problems that seem unrelated may also help in some cases.
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The following 5 items are important points in the problem analysis:
NEXT -- Continue to next step.
3. INSPECT BATTERY VOLTAGE
(a) Measure the battery voltage with the power switch off.
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
NEXT -- Continue to next step.
4. INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
(a) Using the Techstream, check if the CAN Communication System is functioning normally.
Result
B -- GO TO CAN COMMUNICATION SYSTEM See: Powertrain Management/Computers and Control Systems/Information
Bus/Testing and Inspection/Initial Inspection and Diagnostic Overview/CAN Communication System/How to Proceed With
Troubleshooting
A -- Continue to next step.
5. PROBLEM SYMPTOMS TABLE
(a) Refer to Problem Symptoms Table See: Symptom Related Diagnostic Procedures/Problem Symptoms Table.
Result