How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2008 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

Use the following procedures to troubleshoot the cruise control system.
*: Use the Techstream.

VEHICLE BROUGHT TO WORKSHOP
PROBLEM SYMPTOM CONFIRMATION

CHECK CAN COMMUNICATION SYSTEM*

Refer to PRECAUTION .

Check for output DTCs.

Result

DTC RESULT REFERENCE

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

HINT:

The ECM of this system is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN communication system.

B: PROCEED TO " CAN COMMUNICATION "

A: Go to next step

DTC CHECK AND CLEAR*
Refer to DTC CHECK / CLEAR .

DTC CHECK (OTHER THAN CAN SYSTEM DTC)*

Result

CHECK (OTHER THAN CAN SYSTEM DTC)

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

A: Go TO STEP 7

B: Go to next step

DTC CHART
Refer to DIAGNOSTIC TROUBLE CODE CHART .

GO TO STEP

PROBLEM SYMPTOM CONFIRMATION

Result

DTC RESULT REFERENCE

Result	Proceed to
Symptom occurs	A
Symptom does not occur	B

A: Go TO STEP 9

B: Go to next step

SYMPTOM SIMULATION
Refer to ELECTRONIC CIRCUIT INSPECTION PROCEDURE .

Go to step
PROBLEM SYMPTOMS TABLE
Refer to PROBLEM SYMPTOMS TABLE .
CIRCUIT INSPECTION
TERMINALS OF ECM
Refer to TERMINALS OF ECM .
IDENTIFICATION OF PROBLEM
REPAIR OR REPLACE
CONFIRMATION TEST
END