DESCRIPTION
The skid control ECU (master cylinder solenoid) measures the speed of each wheel by receiving signals from the speed sensors. These signals are used for recognizing whether all 4 wheels are operating properly. Therefore, all wheel signals must be equal.
|
DTC No. |
DTC Detecting Condition |
Trouble Areas |
|---|---|---|
|
C1337 |
When either one of following condition detected:
|
|
CAUTION / NOTICE / HINT
NOTICE:
Check the speed sensor signal after replacement (See page
).
PROCEDURE
|
1. |
CHECK TIRE SIZE |
(a) Check tire size and condition of all 4 wheels.
OK:
All 4 wheels are the same size and in the same condition.
| NG | |
REPLACE TIRES SO THAT ALL 4 TIRES ARE SAME IN SIZE |
|
|
2. |
CHECK SPEED SENSOR ROTOR |
(a) Remove the drive shaft, and check around the speed sensor rotor.
OK:
No scratches or foreign matter on the sensor tip.
| NG | |
REPLACE SPEED SENSOR ROTOR |
|
|
3. |
CHECK SPEED SENSOR |
(a) Check the speed sensor circuit.
).
). | NG | |
REPLACE SPEED SENSOR |
|
|
4. |
CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - EACH SPEED SENSOR) |
(a) Check the speed sensor circuit .
).
). | NG | |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
5. |
RECONFIRM DTC |
(a) Clear the DTCs (See page
).
(b) Drive the vehicle at more than 20 km/h (13 mph) for more than 60 seconds.
(c) Check if the same DTCs are detected.
|
Result |
Proceed to |
|---|---|
|
DTC output |
A |
|
DTC not output |
B |
| A | |
REPLACE MASTER CYLINDER SOLENOID |
| B | |
END |
Steering Angle Sensor Zero Point Malfunction (C1290)
Downhill Assist Control Switch Malfunction (Test Mode DTC) (C1379)Installation
INSTALLATION
PROCEDURE
1. INSTALL PARK/NEUTRAL POSITION SWITCH
HINT:
Make sure that the manual valve lever shaft has not been rotated prior to installing
the park/neutral position switch as the detent spring may become detached from the
manual valve lever shaft.
(a) Clean the bolt and bolt ...
While Alarm is Armed, Engine Hood is opened but Alarm does not Sound
DESCRIPTION
A situation in which the alarm is armed but does not sound when the hood is opened
can be caused when the main body ECU (multiplex network body ECU) cannot detect
whether the hood courtesy switch is open or closed.
If the alarm does not sound, there may be a malfunction in the hood ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. CHECK STEERING WHEEL FREE PLAY
(a) Stop the vehicle and align the tires facing straight ahead.
(b) Gently turn the steering wheel right and left by hand, and check
the steering wheel free play.
Maximum free play:
30 mm (1.18 in.)
Text i ...