Toyota Camry: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
- Use the following procedure to troubleshoot the navigation system.
- *: Use the Techstream.
VEHICLE BROUGHT TO WORKSHOP
CUSTOMER PROBLEM ANALYSIS
- When troubleshooting, check 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.
- Gather as much information as possible for reference. Past problems that seem unrelated may also help in some cases.
- The following 5 items are important points for problem analysis:
Vehicle model, system name
Date, time, occurrence frequency
Under what conditions?
Driving conditions, weather conditions
How did it happen?
(a) Measure the battery voltage.
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
(a) Check that condensation is not likely to occur in the cabin and that the temperature is not high or extremely low in the cabin.
Condensation is not likely being produced and the temperature is not high or extremely low.
- A humid cabin and a rapid change in temperature may lead to condensation. Condensation in the cabin may cause a short circuit.
- The navigation system may not operate normally when the temperature is -20
OPERATION CHECK CHECK NAVIGATION SYSTEM NORMAL CONDITION
(a) If the cause of a symptom is any of the following, the corresponding symptom is normal; it is not due to a malfunction.
PROBLEM SYMPTOMS TABLE
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to P
TERMINALS OF ECU HINT: Check from the rear of the connector while it is connected to the components.
RADIO AND DISPLAY RECEIVER ASSEMBLY
Terminal No. (Symbol) Wiring Color
Head restraints are provided for all seats.
Pull the head restraint up.
Push the head restraint down while
pressing the lock release button.
Head restraints cannot be adjusted or removed.
■Removing the head restraints
Pull the head restr
The SRS airbags inflate when the vehicle is subjected to certain
types of severe impacts that may cause significant injury to the
occupants. They work together with the seat belts to help reduce
the risk of death or serious injury.
SRS front airbags
SRS driver airbag/front passenger airbag