CAUTION / NOTICE / HINT
HINT:
*: Use the Techstream.
PROCEDURE
|
1. |
VEHICLE BROUGHT TO WORKSHOP |
|
|
2. |
CUSTOMER PROBLEM ANALYSIS |
(a) Refer to the How to Troubleshoot ECU Controlled Systems in Introduction section.
Click here
|
|
3. |
INSPECT BATTERY VOLTAGE |
(a) Measure the battery voltage.
Standard Voltage:
11 to 14 V
HINT:
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
|
|
4. |
CHECK CAN COMMUNICATION SYSTEM* |
(a) Using the Techstream, check if the CAN communication system is functioning normally.
HINT:
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 |
|
|
5. |
CHECK AND CLEAR DTCS AND FREEZE FRAME DATA* |
(a) Refer to DTC Check/Clear.
Click here
|
|
6. |
SELECT CHECK MODE DIAGNOSIS* |
(a) Refer to Check Mode Procedure.
Click here
|
|
7. |
CHECK FOR DTC* |
(a) Proceed to DTC Check/Clear.
Click here
|
Result |
Proceed to |
|---|---|
|
DTCs are not output. |
A |
|
DTCs are output. |
B |
| B | |
GO TO STEP 12 |
|
|
8. |
SYMPTOM SIMULATION |
(a) Refer to Symptom Simulation.
Click here
|
|
9. |
COMPONENT INSPECTION |
|
|
10. |
REPAIR OR REPLACE |
|
|
11. |
CONFIRMATION TEST |
| NEXT | |
END |
|
12. |
DIAGNOSTIC TROUBLE CODE CHART |
(a) Proceed to Diagnostic Trouble Code Chart.
Click here
|
|
13. |
CIRCUIT INSPECTION* |
|
|
14. |
IDENTIFICATION OF PROBLEM |
|
|
15. |
REPAIR OR REPLACE |
|
|
16. |
CONFIRMATION TEST |
| NEXT | |
END |
Check For Intermittent Problems
Problem Symptoms TableMain Body ECU Communication Stop Mode
DESCRIPTION
Detection Item
Symptom
Trouble Area
Main Body ECU Communication Stop Mode
Either condition is met:
Communication stop for "Main Body" is indicated on the "Communication
Bus Check" screen ...
Voltage Inverter
Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT VOLTAGE INVERTER ASSEMBLY
(a) Check the voltage inverter assembly.
(1) Measure the voltage according to the value(s) in the table below.
Text in Illustration
*a
Component with harness ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT STEERING PAD (for Vehicle not Involved in Collision)
(a) Perform a diagnostic system check (See page
).
(b) With the steering pad installed on the vehicle, perform a visual check. If
there are any defects as mentioned below, replace the steering pad ...