Toyota Corolla Cross: 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 GTS |
(a) Read the Data List according to the display on the GTS.
Chassis > Steering Angle Sensor > Data List|
Tester Display | Measurement Item |
Range | Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
Turn Signal Switch (Right) |
Turn signal switch (right) 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) signal |
OFF or ON | OFF: Turn signal switch not in left turn position ON: Turn signal switch in left turn position |
- |
| Cornering Light/Front Side Illuminate 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/Front Side Illuminate Light Switch |
OK:
Normal conditions listed above are displayed.
| OK | .gif) | PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE
|
|
.gif)
| 2. |
INSPECT TURN SIGNAL SWITCH |
Click here
.gif)
| NG | |
REPLACE TURN SIGNAL SWITCH |
|
| 3. |
INSPECT STEERING WHEEL SWITCH HOUSING |
Click here
| OK | | REPLACE STEERING SENSOR
|
| NG | | REPLACE STEERING WHEEL SWITCH HOUSING
|
READ NEXT:
Headlight Dimmer Switch Circuit
DESCRIPTION The steering sensor receives the following switch information:
Light control switch in DRL OFF*1, TAIL, HEAD, AUTO position
Dimmer switch in high, low or high flash (pass) position
Daytime Running Light Circuit
DESCRIPTION The main body ECU (multiplex network body ECU) controls the daytime running lights. WIRING DIAGRAM
for LED Type Parking Light
for Bulb Type Parking Light CAUTION / NOTICE / HINT
NOTIC
Front Fog Light Circuit
DESCRIPTION The main body ECU (multiplex network body ECU) controls the front fog lights. WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Before replacing the main body ECU (multiplex network body
SEE MORE:
Update Ecu Security Key
UPDATE ECU SECURITY KEY
NOTICE:
It is necessary to log in to the Toyota server to perform an ECU security
key update.
Users other than Toyota dealers can log in with a guest account issued when
an ECU is ordered.
UPDATE ECU SECURITY KEY
(a) Enter the following menus: System Select
Ultrasonic Sensor (Front Left Center) Missing Message (C1AE287)
DESCRIPTION
This DTC is output when an open circuit or short occurs in the
communication line between a front center ultrasonic sensor (FLC sensor) and the
front corner ultrasonic sensor (FL sensor), or when a malfunction occurs in a front
center ultrasonic sensor (FLC sensor) on the front.
