Toyota Camry (XV70): How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
- Use the following procedure to troubleshoot the intuitive parking assist system.
- *: Use the GTS.
PROCEDURE
|
1. | VEHICLE BROUGHT TO WORKSHOP |
|
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| 2. |
CUSTOMER PROBLEM ANALYSIS |
|
| 3. |
INSPECT BATTERY VOLTAGE |
(a) Measure the battery voltage.
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, replace or recharge the battery before proceeding to the next step.
|
| 4. |
CHECK CAN COMMUNICATION SYSTEM* |
(a) Use the GTS to check if the CAN communication system is functioning normally.
- Click here
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|
Result | Proceed to |
|---|---|
|
CAN communication system DTCs are not output |
A |
| CAN communication system DTCs are output |
B |
| B |
.gif) | GO TO CAN COMMUNICATION SYSTEM |
|
| 5. |
SYSTEM CHECK |
(a) Check the vehicle specifications.
|
| 6. |
PROBLEM SYMPTOM CONFIRMATION |
|
| 7. |
CHECK DTC |
(a) Check for DTCs and note any codes that are output.
Body Electrical > Clearance Warning > Trouble Codes(b) Clear the DTCs.
Body Electrical > Clearance Warning > Clear DTCs(c) Check for DTCs.
Body Electrical > Clearance Warning > Trouble Codes|
Result | Proceed to |
|---|---|
|
DTCs are output | A |
|
DTCs are not output | B |
| B |
| GO TO STEP 9 |
|
| 8. |
DIAGNOSTIC TROUBLE CODE CHART (INTUITIVE PARKING ASSIST SYSTEM) |
(a) Refer to Diagnostic Trouble Code Chart.
Click here
NOTICE:
- The clearance warning ECU assembly outputs DTCs for the following system. When DTCs other than those in Diagnostic Trouble Code Chart for the intuitive parking assist system are output, refer to Diagnostic Trouble Code Chart for the relevant systems.
System
Proceed to
Parking Support Brake System
| NEXT | | GO TO STEP 13 |
| 9. |
CHECK FOR VEHICLE CONTROL HISTORY* |
HINT:
Refer to Vehicle Control History.
Click here
(a) Check for vehicle control history and note any codes that are output.
Body Electrical > Clearance Warning > Utility|
Tester Display |
|---|
| Vehicle Control History (RoB) |
|
Result | Proceed to |
|---|---|
|
No vehicle control history is output (Problem symptom does not occur) |
A |
| No vehicle control history is output (Problem symptom occurs) |
B |
| X20C0 or X20C1 is output |
C |
| Any vehicle control history other than X20C0 and X20C1 is output |
D |
| B |
| GO TO STEP 11 |
| C |
| GO TO CALIBRATION |
| D |
| GO TO VEHICLE CONTROL HISTORY |
|
| 10. |
SYMPTOM SIMULATION |
(a) Refer to Symptom Simulation.
Click here
|
| 11. |
PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table.
Click here
|
Result | Proceed to |
|---|---|
|
Fault is not listed in Problem Symptoms Table |
A |
| Fault is listed in Problem Symptoms Table |
B |
| B |
| GO TO STEP 13 |
|
| 12. |
OVERALL ANALYSIS AND TROUBLESHOOTING* |
(a) Terminals of ECU
Click here
(b) Data List / Active Test
Click here
|
| 13. |
CIRCUIT INSPECTION |
|
| 14. |
IDENTIFICATION OF PROBLEM |
|
| 15. |
REPAIR OR REPLACE |
|
| 16. |
CONFIRMATION TEST |
| NEXT | | END |
READ NEXT:
Customize Parameters
CUSTOMIZE PARAMETERS CUSTOMIZE INTUITIVE PARKING ASSIST SYSTEM
(a) Customizing with the GTS
NOTICE:
When the customer requests a change in a function, first make sure that the function can be
Calibration
CALIBRATION NOTICE: When any of the following parts have been replaced, perform adjustment shown in the following table. If not, the intuitive parking assist system may not operate correctly.
ADJUST
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order
SEE MORE:
Low Pressure Fuel System Pressure - Too Low (P008A00)
DESCRIPTION In order to supply the optimal fuel pressure according to the driving conditions and usage environment, the variable fuel system sends a drive signal from the ECM to the fuel pump control ECU assembly, steplessly performing variable control of the fuel pump (for low pressure side) and re
Radio Receiver Assembly Communication Stop Mode
DESCRIPTION
Detection Item Symptom
Trouble Area Radio Receiver Assembly Communication Stop Mode
Any of the following conditions are met:
Communication stop for "Display and Navigation (AVN)" is indicated on the "Communication Bus Check" screen of the Techstream.
C
