| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM10000000270KL |
| Model Year Start: 2023 | Model: GR Corolla | Prod Date Range: [09/2022 - 11/2022] |
| Title: ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA SYSTEM (for TMC Made): HOW TO PROCEED WITH TROUBLESHOOTING; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022] | ||
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HOW TO PROCEED WITH TROUBLESHOOTING |
CAUTION / NOTICE / HINT
HINT:
- Use the following procedure to troubleshoot the front camera system.
- *: Use the GTS.
PROCEDURE
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1. |
VEHICLE BROUGHT TO WORKSHOP |
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2. |
CUSTOMER PROBLEM ANALYSIS |
HINT:
- In troubleshooting, confirm that the problem symptoms have been accurately identified. Preconceptions should be discarded in order to make an accurate judgment. To clearly understand what the problem symptoms are, it is extremely important to ask the customer about the problem and the conditions at the time the malfunction occurred.
- Gather as much information as possible for reference. Past problems that seem unrelated may also help in some cases.
-
The following 5 items are important points for problem analysis:
What
Vehicle model, system name
When
Date, time, occurrence frequency
Where
Road conditions
Under what conditions?
Driving conditions, weather conditions
How did it happen?
Problem symptoms
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3. |
PRE-CHECK |
(a) Measure the auxiliary battery voltage with the ignition switch off.
Standard voltage:
11 to 14 V
HINT:
If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step.
(b) Check the fuses and relays.
(c) Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.
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4. |
CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* |
(a) Using the GTS, check for CAN communication system DTCs.
for Gasoline Model: Click here
![2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; NETWORKING: CAN COMMUNICATION SYSTEM (for Gasoline Model TMC Made): DIAGNOSIS SYSTEM](/t3Portal/stylegraphics/info.gif)
for HV Model: Click here
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Result |
Proceed to |
|---|---|
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CAN DTCs are not output |
A |
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CAN DTCs are output |
B |
| B |
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GO TO CAN COMMUNICATION SYSTEM for Gasoline Model: Click here
for HV Model: Click here
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5. |
CHECK FOR DTC* |
(a) Using the GTS, check for DTCs.
Chassis > Front Recognition Camera > Trouble Codes
(b) If a DTC is output, record the DTC.
|
Result |
Proceed to |
|---|---|
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DTCs are not output |
A |
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DTC C10001C, C10051C, C100A62, C1A7F49, C1A9346, C1A9447, C1A9500 or C1AA800 is output |
B |
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DTC other than C10001C, C10051C, C100A62, C1A7F49, C1A9346, C1A9447, C1A9500 and C1AA800 is output |
C |
| B |
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| C |
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6. |
CHECK VEHICLE CONTROL HISTORY* |
(a) Using the GTS, check for Vehicle Control History (RoB).
HINT:
Based on the customer interview results, narrow down the cause of the malfunction and check the related Vehicle Control History (RoB).
Chassis > Front Recognition Camera > Utility
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Tester Display |
|---|
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Vehicle Control History (RoB) |
(b) Make a note of the output Vehicle Control History (RoB).
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Result |
Proceed to |
|---|---|
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Vehicle Control History (RoB) is not output |
A |
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Vehicle Control History (RoB) is output |
B |
| B |
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7. |
PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table.
Click here
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Result |
Proceed to |
|---|---|
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Fault is not listed in Problem Symptoms Table |
A |
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Fault is listed in Problem Symptoms Table |
B |
| A |
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| B |
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8. |
RECONFIRM DTC OUTPUT* |
(a) Using the GTS, clear the DTCs.
Chassis > Front Recognition Camera > Clear DTCs
(b) Reproduce the vehicle conditions that were present when the DTCs that were noted were stored.
HINT:
Refer to each corresponding DTC for details on the detection conditions.
Click here
(c) Using the GTS, check for DTCs.
Chassis > Front Recognition Camera > Trouble Codes
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Result |
Proceed to |
|---|---|
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DTCs are not output |
A |
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DTCs are output |
B |
| A |
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| B |
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GO TO DIAGNOSTIC TROUBLE CODE CHART |
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