Toyota Camry (XV70): Turn Signal Switch Circuit
DESCRIPTION
The steering sensor receives the turn signal switch information and controls the turn signal lights.
WIRING DIAGRAM
PROCEDURE
|
1. | READ VALUE USING TECHSTREAM |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Chassis / Steering Angle Sensor / Data List.
(e) Read the Data List according to the display on the Techstream.
Chassis > Steering Angle Sensor > Data List|
Tester Display | Measurement Item |
Range | Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
Turn Signal Switch (Right) |
Turn signal switch (right turn position) signal |
OFF or ON | OFF: Turn signal switch not in right turn position ON: Turn signal switch in right turn position |
- |
| Turn Signal Switch (Left) |
Turn signal switch (left turn position) signal |
OFF or ON | OFF: Turn signal switch not in left turn position ON: Turn signal switch in left turn position |
- |
| Cornering Light Switch |
Turn signal switch (full turn) signal |
OFF or ON | OFF: Turn signal switch not in left or right turn position ON: Turn signal switch in left or right full turn position |
- |
|
Tester Display |
|---|
|
Turn Signal Switch (Right) |
|
Turn Signal Switch (Left) |
|
Cornering Light Switch |
OK:
Normal conditions listed above are displayed.
| OK | .gif) |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE
|
|
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|
2. | INSPECT TURN SIGNAL SWITCH |
(a) Remove the turn signal switch.
Click here
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(b) Inspect the turn signal switch.
Click here
| NG | |
REPLACE TURN SIGNAL SWITCH |
|
|
3. | INSPECT STEERING WHEEL SWITCH HOUSING |
(a) Remove the steering wheel switch housing.
Click here
(b) Inspect the steering wheel switch housing.
Click here
| OK | |
REPLACE STEERING SENSOR |
| NG | |
REPLACE STEERING WHEEL SWITCH HOUSING
|
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Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the s
