CAUTION / NOTICE / HINT
HINT:
PROCEDURE
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1. |
VEHICLE BROUGHT TO WORKSHOP |
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2. |
CUSTOMER PROBLEM ANALYSIS |
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3. |
INSPECT BATTERY VOLTAGE |
(a) Measure the battery voltage.
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
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4. |
CHECK CAN COMMUNICATION SYSTEM* |
(a) Check if CAN communication DTCs are output.
Click here
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Result |
Proceed to |
|---|---|
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CAN communication DTCs are not output. |
A |
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CAN communication DTCs are output. |
B |
| B | |
GO TO CAN COMMUNICATION SYSTEM |
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5. |
CHECK FOR DTC* |
(a) Check for DTCs.
Click here
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Result |
Proceed to |
|---|---|
|
DTCs are not output. |
A |
|
DTCs are output. |
B |
| B | |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
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6. |
PROBLEM SYMPTOM CONFIRMATION |
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7. |
SYMPTOM SIMULATION |
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8. |
PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table.
Click here
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Result |
Proceed to |
|---|---|
|
Fault is not listed in Problem Symptoms Table. |
A |
|
Fault is listed in Problem Symptoms Table. |
B |
| B | |
GO TO PROBLEM SYMPTOMS TABLE |
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9. |
CIRCUIT INSPECTION |
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10. |
REPAIR OR REPLACE |
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11. |
CONFIRMATION TEST |
| NEXT | |
END |
Customize Parameters
InitializationToyota CH-R Service Manual > Pre-collision System: Skid Control Buzzer Circuit (C1A4A)
DESCRIPTION
The millimeter wave radar sensor assembly is connected to the forward recognition
camera via CAN communication.
The millimeter wave radar sensor assembly operates the pre-collision alarm by
sending a buzzer request signal to the pre-collision city buzzer.
If the millimeter wave ra ...
Toyota CH-R Service Manual > Immobiliser System(w/ Smart Key System): Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Inspect the fuses and relays related to this system before inspecting
the suspected areas below.
If the problem only occurs in certain locations or at certain times
of day, check for wave interference.
If the optional components are installed, c ...