RM3660EC _54 Brake _080770 BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS _0599814 ELECTRONICALLY CONTROLLED BRAKE SYSTEM(for Gasoline Model (NR Series)) C

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS  ELECTRONICALLY CONTROLLED BRAKE SYSTEM(for Gasoline Model (NR Series))  C14FE14  Steering Angle Sensor Supply Voltage Circuit Circuit Short to Ground or Open  


DESCRIPTION

This DTC is stored when the skid control ECU (brake actuator assembly) receives a +B line open signal from the steering angle sensor.

DTC No. Detection Item DTC Detection Condition Trouble Area
C14FE14 Steering Angle Sensor Supply Voltage Circuit Circuit Short to Ground or Open With the +BS terminal voltage between 9.6 and 16.5 V, a steering angle sensor power supply circuit malfunction signal is received from the steering angle sensor.
·

Wire harness or connector

·

Steering angle sensor



WIRING DIAGRAM

C401576E01
6.073,0.677 6.688,0.875 0.615,0.198 10 false CANL 0.823,0.698 1.438,0.896 0.615,0.198 10 false CANL 0.802,1.271 1.417,1.469 0.615,0.198 10 false CANH 6.073,1.26 6.688,1.458 0.615,0.198 10 false CANH 0.896,2.344 1.51,2.542 0.615,0.198 10 false BAT 2.021,2.5 3.083,2.823 1.063,0.323 10 false ECU-DCC NO. 1 3.604,2.344 4.802,2.708 1.198,0.365 10 false from Battery 3.563,3.594 5.708,3.948 2.146,0.354 10 false : CAN Communication Line 0.26,4.021 0.875,4.219 0.615,0.198 10 false I46 0.25,4.177 1.917,4.427 1.667,0.25 10 false Steering Angle Sensor 5.563,4.052 6.177,4.25 0.615,0.198 10 false A51 5.563,4.198 7.083,4.625 1.521,0.427 10 false Skid Control ECU (Brake Actuator Assembly) 5.75,0.5 6.083,0.698 0.333,0.198 10 false 19 1.292,0.51 1.604,0.708 0.313,0.198 10 false 8 1.302,1.094 1.615,1.292 0.313,0.198 10 false 3 1.313,3.073 1.625,3.271 0.313,0.198 10 false 6 2.208,2.208 2.521,2.406 0.313,0.198 10 false 2 2.635,2.208 2.948,2.406 0.313,0.198 10 false 1 5.802,1.094 6.135,1.292 0.333,0.198 10 false 5 0.906,3.219 1.521,3.417 0.615,0.198 10 false ESS 1.313,2.198 1.625,2.396 0.313,0.198 10 false 4

CAUTION / NOTICE / HINT

NOTICE:

Inspect the fuses for circuits related to this system before performing the following procedure.


PROCEDURE

1.CLEAR DTC
a.

Connect the GTS to the DLC3.


b.

Turn the ignition switch to ON.


c.

Operate the GTS to clear the codes. Enter the following menus: Chassis / Brake/EPB / Trouble Codes.

Chassis > Brake/EPB > Trouble Codes
50001 435

d.

Press the DTC clear button.


Result:
Proceed to
NEXT



NEXT

2.RECONFIRM DTC
2.RECONFIRM DTC
a.

Connect the GTS to the DLC3.


b.

Start the engine.


c.

Perform a road test under the same malfunction conditions recreated based on the Freeze Frame Data or customer problem analysis.


d.

Read the DTCs following the prompts on the GTS. Enter the following menus: Chassis / Brake/EPB / Trouble Codes.

Chassis > Brake/EPB > Trouble Codes
50001 435

e.

Check if the same DTC is output.


Result:
Result Proceed to
C14FE14 is not output A
C14FE14 is output B



A

USE SIMULATION METHOD TO CHECK

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING


B

3.CHECK HARNESS AND CONNECTOR (POWER SOURCE TERMINAL)
3.CHECK HARNESS AND CONNECTOR (POWER SOURCE TERMINAL)
a.
C374262C35
0.229,0.771 0.615,1.01 0.385,0.24 2,1.99 2.604,1.635 true 0.188,0.188 0.5,0.344 0.313,0.156 10 false *a 0.323,0.813 0.781,1.01 0.458,0.198 10 false I46 2.667,1.552 3.125,1.75 0.458,0.198 10 false BAT
*a Front view of wire harness connector
(to Steering Angle Sensor)


Remove the steering wheel and column cover.


b.

Make sure that there is no looseness at the locking part and the connecting part of the connector.

OK:

The connector is securely connected.



c.

Disconnect the I46 steering angle sensor connector.


d.

Check both the connector case and the terminals for deformation and corrosion.

OK:

No deformation or corrosion.



e.

Measure the voltage according to the value(s) in the table below.

Standard Voltage:
Tester Connection Condition Specified Condition
I46-4 (BAT) - Body ground Always 11 to 14 V



Result:
Proceed to
OK
NG



OK

REPLACE STEERING ANGLE SENSOR

Click hereBrake>BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS>STEERING ANGLE SENSOR>REMOVAL


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR