How To Proceed With Troubleshooting

HINT:

Use the following procedures to troubleshoot the intuitive parking assist system.
*: Use the Techstream.

VEHICLE BROUGHT TO WORKSHOP
NEXT: Go to next step
CUSTOMER PROBLEM ANALYSIS
Refer to How to Proceed with Troubleshooting. Refer to HOW TO PROCEED WITH TROUBLESHOOTING .

NEXT: Go to next step
CHECK AND CLEAR DTC*
Refer to DTC Check / Clear. Refer to DTC CHECK / CLEAR .

NEXT: Go to next step

CHECK INITIAL CHECK FUNCTION

Refer to Operation Check. Refer to OPERATION CHECK .

Result

Result	Proceed to
Symptom does not occur	A
Symptom occurs	B

B → Go to step 6

A: Go to next step

SYMPTOM SIMULATION
Refer to How to Proceed with Troubleshooting. Refer to HOW TO PROCEED WITH TROUBLESHOOTING .

NEXT: Go to next step
CHECK MULTIPLEX COMMUNICATION SYSTEM*
Refer to How to Proceed with Troubleshooting. Refer to HOW TO PROCEED WITH TROUBLESHOOTING .

HINT:

This ECU is connected to the multiplex communication system. Therefore, be sure to check that there are no problems in the multiplex communication system before performing troubleshooting.

NEXT: Go to next step
CHECK CAN COMMUNICATION SYSTEM*
Refer to How to Proceed with Troubleshooting. Refer to HOW TO PROCEED WITH TROUBLESHOOTING .

HINT:

This ECU is connected to the CAN communication system. Therefore, be sure to check that there are no problems in the CAN communication system before performing troubleshooting.

NEXT: Go to next step

DTC CHECK*

*: Refer to DTC Check / Clear. Refer to DTC CHECK / CLEAR .

Result

Result	Proceed to
DTC is output	A
DTC is not output	B

B → Go to step 10

A: Go to next step

DTC CHART
Refer to Diagnostic Trouble Code Chart. Refer to DIAGNOSTIC TROUBLE CODE CHART .

NEXT → Go to step 11
PROBLEM SYMPTOMS TABLE
Refer to Problem Symptoms Table. Refer to PROBLEM SYMPTOMS TABLE .

NEXT: Go to next step
CIRCUIT INSPECTION
NEXT: Go to next step
IDENTIFICATION OF PROBLEM
NEXT: Go to next step
REPAIR OR REPLACE
NEXT: Go to next step
CONFIRMATION TEST
NEXT → END