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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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
SEE MORE:
The keys
The following keys are provided with the vehicle.
Vehicles without a smart key system
Keys
Operating the wireless remote control
function
Key number plate
Vehicles with a smart key system
Electronic keys
Operating the smart key system
Operating the wireless remote
contro
Brake System Control Module "A" System Internal Failure (C059704)
DESCRIPTION The skid control ECU (brake actuator assembly) stores this DTC if malfunctions are found in a circuit inside the ECU by self diagnosis.
DTC No. Detection Item
DTC Detection Condition Trouble Area
C059704 Brake System Control Module "A" System Internal Failure
