Toyota Corolla Cross: How To Proceed With Troubleshooting
PROCEDURE
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1. |
VEHICLE BROUGHT TO WORKSHOP |
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2. |
CONFIRM PROBLEM SYMPTOMS |
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3. |
CUSTOMER PROBLEM ANALYSIS |
(a) Check if the vehicle has been jump started due to a discharged auxiliary battery.
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Result |
Proceed to |
|---|---|
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The vehicle has never been jump started. |
A |
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The vehicle has been jump started due to a discharged auxiliary battery. |
B |
| B | .gif) |
GO TO ON-VEHICLE INSPECTION / CHECK AUXILIARY BATTERY VOLTAGE |
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4. |
CAN COMMUNICATION SYSTEM CHECK |
(a) Using the GTS, display the CAN Bus Check screen and check that all ECUs and sensors that are connected to the CAN communication system are displayed on the screen.
| NG | |
GO TO CAN COMMUNICATION SYSTEM |
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5. |
CHECK FOR DTCS |
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Result |
Proceed to |
|---|---|
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DTCs are not output. |
A |
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DTCs are output. |
B |
| B | |
GO TO DTC CHART |
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6. |
ON-VEHICLE INSPECTION |
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Result |
Proceed to |
|---|---|
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Malfunctioning area has not been determined. |
A |
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Malfunctioning area has been determined. |
B |
| B | |
GO TO STEP 8 |
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7. |
CHECK FOR INTERMITTENT PROBLEMS |
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|
8. |
REPAIR OR REPLACE |
| NEXT | |
END |
READ NEXT:
Terminals Of Ecu
TERMINALS OF ECU
*a
Hybrid Vehicle Control ECU
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-
HINT:
The standard normal voltage between each pair of hybrid vehicle control ECU terminals
Diagnosis System
DIAGNOSIS SYSTEM
DLC3 (Data Link Connector 3)
(a) Check the DLC3.
Click here
AUXILIARY BATTERY VOLTAGE
Standard Voltage:
Switch Condition
Specified Condition
Freeze Frame Data
FREEZE FRAME DATA
FREEZE FRAME DATA
Refer to Hybrid Control System.
Click here
SEE MORE:
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If
multiple suspected areas are listed, the potential causes of the symptoms are
listed in order of probability in the "Suspected Area" column of the table.
Check each symptom by
If your vehicle needs to be towed
If towing is necessary, we
recommend having your
vehicle towed by your Toyota
dealer or commercial
towing service, using a
wheel-lift type truck or flatbed
truck.
Use a safety chain system
for all towing, and abide by
all state/provincial and local
laws.
Situations when it is necessary
to contact d
