Toyota Camry (XV70): Indicator Circuit
DESCRIPTION
The LTA indicator output request signal is sent from the forward recognition camera to the combination meter assembly via CAN communication.
CAUTION / NOTICE / HINT
NOTICE:
When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.
PROCEDURE
| 1. |
READ VALUE USING TECHSTREAM (CAN BUS CHECK) |
(a) Using the Techstream, perform CAN bus diagnostics and check that there are no malfunctions in ECUs connected to the CAN communication system.
Click here .gif)
|
Result | Proceed to |
|---|---|
|
CAN communication system is normal (DTC (CAN Communication Malfunction, ECU Communication Malfunction/Communication Lost) is not output) |
A |
| CAN communication system is malfunctioning (DTC (CAN Communication Malfunction, ECU Communication Malfunction/Communication Lost) is output) |
B |
| B |
.gif) | GO TO CAN COMMUNICATION SYSTEM |
|
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| 2. |
CHECK FOR DTCs (HEALTH CHECK) |
(a) Using the Techstream, perform a health check.
|
Result | Proceed to |
|---|---|
|
DTCs are not output | A |
|
DTCs are output | B |
| B |
| GO TO DTC CHART FOR OUTPUT DTC |
|
| 3. |
PERFORM ACTIVE TEST USING TECHSTREAM (Combination Meter) |
(a) Perform the Active Test according to the display on the Techstream.
Body Electrical > Combination Meter > Active Test|
Tester Display | Measurement Item |
Control Range | Diagnostic Note |
|---|---|---|---|
|
Multi Display All (White) |
Multi-information display (White display) |
ON | Confirm that the vehicle is stopped with the ignition switch ON. |
|
Tester Display |
|---|
| Multi Display All (White) |
|
Result | Proceed to |
|---|---|
|
The multi-information display in the combination meter assembly turns on according to the Active Test |
A |
| The multi-information display in the combination meter assembly does not turn off according to the Active Test |
B |
| A |
| PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
| B |
| REPLACE COMBINATION METER ASSEMBLY |
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N*m (kgf*cm, ft.*lbf): Specified torque
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Removal
REMOVAL CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are replaced during millimeter wave radar senso
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