| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM1000000012SYM |
| Model Year Start: 2018 | Model: Camry | Prod Date Range: [03/2017 - 06/2017] |
| Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: Brake Warning Light does not Come ON; 2018 MY Camry [03/2017 - 06/2017] | ||
|
Brake Warning Light does not Come ON |
DESCRIPTION
The skid control ECU (brake actuator assembly) is connected to the combination meter assembly via CAN communication.
CAUTION / NOTICE / HINT
NOTICE:
-
When replacing the skid control ECU (brake actuator assembly), perform system variant learning and acceleration zero point calibration.
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![2018 MY Camry [03/2017 - 06/2017]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: CALIBRATION](/t3Portal/stylegraphics/info.gif)
- Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
|
1. |
CHECK CAN COMMUNICATION SYSTEM |
(a) Check if CAN communication system DTCs are output.
Click here
|
Result |
Proceed to |
|---|---|
|
DTCs are not output |
A |
|
DTCs are output |
B |
| B |
|
|
|
2. |
PERFORM ACTIVE TEST USING TECHSTREAM (BRAKE WARNING LIGHT) |
(a) Enter the following menus: Chassis / ABS/VSC/TRAC / Active Test.
Chassis > ABS/VSC/TRAC > Active Test
|
Tester Display |
Measurement Item |
Control Range |
Diagnostic Note |
|---|---|---|---|
|
Brake Warning Light |
Brake warning light |
Warning light OFF/ON |
Observe combination meter assembly |
Chassis > ABS/VSC/TRAC > Data List
|
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
Brake Warning Light |
Brake warning light |
ON or OFF |
ON: Warning light on OFF: Warning light off |
- |
Chassis > ABS/VSC/TRAC > Active Test
|
Active Test Display |
|---|
|
Brake Warning Light |
|
Data List Display |
|---|
|
Brake Warning Light |
(b) Check the operating condition of the brake warning light when operating it using the Techstream.
|
Result |
Proceed to |
|---|---|
|
Brake warning light in the Data List does not change using the Active Test |
A |
|
Brake warning light in the Data List turns ON/OFF using the Active Test |
B |
| A |
|
|
|
3. |
INSPECT COMBINATION METER ASSEMBLY |
(a) Enter the following menus: Body Electrical / Combination Meter / Active Test.
(b) Perform the Active Test of the combination meter assembly using the Techstream.
Body Electrical > Combination Meter > Active Test
|
Tester Display |
|---|
|
Brake Warning |
(c) Check the combination meter assembly.
OK:
The brake warning light turns on or off in accordance with Techstream operation.
| OK |
|
| NG |
|
|
|