How To Proceed With Troubleshooting

WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

Use these procedures to troubleshoot the vehicle stability control system.
*: Use the intelligent tester.

VEHICLE BROUGHT TO WORKSHOP
INSPECT BATTERY VOLTAGE
Standard voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery before proceeding.
CHECK AND CLEAR DTC*

PROBLEM SYMPTOM CONFIRMATION

Result

RESULT PROCEED

Result	Proceed to
Symptom does not occur	A
Symptom occurs	B

B: Go to step 7

A: GO TO NEXT STEP.

SYMPTOM SIMULATION

CHECK COMMUNICATION FUNCTION OF CONTROLLER AREA NETWORK (CAN)*

Use the intelligent tester to check for normal functioning of the CAN communication system.

Perform bus check (communication malfunction DTC).

Result

RESULT PROCEED

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

B: Go to CAN COMMUNICATION SYSTEM

A: GO TO NEXT STEP.

CHECK FOR DTC*

Result

RESULT PROCEED

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

B: Go to step 10

A: GO TO NEXT STEP.

PROBLEM SYMPTOMS TABLE

Result

PROBLEM SYMPTOMS TABLE

Result	Proceed to
Fault is not listed in problem symptoms table	A
Fault is listed in problem symptoms table	B

B: Go to step 10

A: GO TO NEXT STEP.

OVERALL ANALYSIS AND TROUBLESHOOTING
1. Refer to TERMINALS OF ECU
2. Refer to DATA LIST / ACTIVE TEST
NEXT: Go to step 11
CHECK FOR FLUID LEAKAGE
REPAIR OR REPLACE
CONFIRMATION TEST
NEXT: END