Toyota Camry owners & service manuals

Toyota Camry: 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

NEXT

2.

CUSTOMER PROBLEM ANALYSIS

NEXT

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.

NEXT

4.

CHECK CAN COMMUNICATION SYSTEM*

(a) Use the GTS to check if the CAN communication system is functioning normally.

  • Click here

Result

Proceed to

CAN communication system DTCs are not output

A

CAN communication system DTCs are output

B

B

GO TO CAN COMMUNICATION SYSTEM

A

5.

SYSTEM CHECK

(a) Check the vehicle specifications.

NEXT

6.

PROBLEM SYMPTOM CONFIRMATION

NEXT

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

A

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

A

10.

SYMPTOM SIMULATION

(a) Refer to Symptom Simulation.

Click here

NEXT

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

A

12.

OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) Terminals of ECU

Click here

(b) Data List / Active Test

Click here

NEXT

13.

CIRCUIT INSPECTION

NEXT

14.

IDENTIFICATION OF PROBLEM

NEXT

15.

REPAIR OR REPLACE

NEXT

16.

CONFIRMATION TEST

NEXT

END

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