CAUTION / NOTICE / HINT
HINT:
*: Use the Techstream.
PROCEDURE
1. |
VEHICLE BROUGHT TO WORKSHOP |
|
2. |
CUSTOMER PROBLEM ANALYSIS |
|
3. |
INSPECT BATTERY VOLTAGE |
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
|
4. |
INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* |
(a) Inspect the CAN communication function to make sure there are no malfunctions in the communication system (See page ).
Result |
Proceed to |
---|---|
CAN DTC is not output |
A |
CAN DTC is output |
B |
B |
GO TO CAN COMMUNICATION SYSTEM |
|
5. |
CHECK AND CLEAR DTC |
(a) Check for DTCs (See page ).
|
6. |
PROBLEM SYMPTOM CONFIRMATION |
Result |
Proceed to |
---|---|
Symptom does not occur |
A |
Symptom occurs |
B |
B |
GO TO STEP 9 |
|
7. |
SYMPTOM SIMULATION |
|
8. |
CHECK DTC* |
(a) Check for DTCs (See page ).
Result |
Proceed to |
---|---|
DTC is not output |
A |
DTC is output |
B |
B |
GO TO STEP 10 |
|
9. |
PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table (See page
).
NEXT |
GO TO STEP 12 |
10. |
DTC CHART |
(a) Refer to the Diagnostic Trouble Code Chart (See page ).
|
11. |
CIRCUIT INSPECTION |
|
12. |
IDENTIFICATION OF PROBLEM |
|
13. |
REPAIR OR REPLACE |
|
14. |
CONFIRMATION TEST |
NEXT |
END |
Lost Communication with ECM / PCM (U0100,U0129,U0142,U0155)
DESCRIPTION
The power management control ECU receives information from 2 sources. It receives
information via a direct line and via the CAN communication line. If the information
from these 2 sources is inconsistent, this DTC is stored.
HINT:
When the p ...
For owners
Reporting safety defects for U.S. owners, and seat belt and SRS airbag
instructions for Canadian owners.
Reporting safety defects for U.S. owners
If you believe that your vehicle has a defect which could cause a crash or
could cause injury or death, you ...