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.
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|
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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Components
COMPONENTS ILLUSTRATION
*1 COOL AIR INTAKE DUCT SEAL
*2 MILLIMETER WAVE RADAR SENSOR ASSEMBLY
N*m (kgf*cm, ft.*lbf): Specified torque
- -
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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Customize Parameters
CUSTOMIZE PARAMETERS CUSTOMIZE WIRELESS DOOR LOCK CONTROL SYSTEM
NOTICE:
When the customer requests a change in a function, first make sure that the function can be customized.
Be sure to make a note of the current settings before customizing.
When troubleshooting a function, first make sure
System Description
SYSTEM DESCRIPTION LUGGAGE COMPARTMENT DOOR OPENER SYSTEM DESCRIPTION
(a) If the luggage compartment door opening switch assembly is pressed and the luggage compartment door is closed, a luggage compartment door lock assembly open operation signal is sent to the main body ECU (multiplex network b
