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)How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
The ECM of this system is connected to the CAN communication system.
Therefore, before starting troubleshooting, make sure to check that there
is no trouble in the CAN and multiplex communication system.
*: Use the Techstream.
PROCEDURE
...
Front Camera Module Incorrect Axial Gap (C1AA8,C1AA9)
DESCRIPTION
If the forward recognition camera detects that the forward recognition camera
axis has deviated, DTC C1AA8 is stored. Also, if Forward Recognition Camera Axis
Adjustment is not performed after installing the forward recognition camera, DTC
C1AA9 is stored.
DTC No.
...
Cellular Phone Inspection
PROCEDURE
1.
CHECK USAGE CONDITION
(a) Check that the vehicle and cellular phone meet the following conditions:
NOTICE:
If changing cellular phone settings, updating software, etc. is necessary, make
sure to obtain the permission of the customer before performin ...