DESCRIPTION
This DTC is stored when the skid control ECU (brake actuator assembly) receives a power supply malfunction 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 | When the +BS terminal voltage is from 9.5 to 17.4 V, a steering angle sensor power supply malfunction signal is received from the steering angle sensor. |
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WIRING DIAGRAM
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CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
1. | CLEAR DTC |
(a) Operate the Techstream to clear the codes. Enter the following menus: Chassis / Brake/EPB / Trouble Codes.
Chassis > Brake/EPB > Clear DTCs(b) Press the DTC clear button.
(c) Turn the engine switch off.
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2. | RECONFIRM DTC |
(a) Start the engine.
(b) Perform a road test.
(c) Read the DTCs following the prompts on the Techstream. Enter the following menus: Chassis / Brake/EPB / Trouble Codes.
Chassis > Brake/EPB > Trouble Codes(d) Check if the same DTC is output.
Result | Proceed to |
---|---|
DTC C14FE14 is not output. | A |
DTC C14FE14 is output. | B |
A | USE SIMULATION METHOD TO CHECK |
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3. | CHECK HARNESS AND CONNECTOR (IG1 TERMINAL) |
(a) Make sure that there is no looseness at the locking part and the connecting part of the connectors. OK: The connector is securely connected. |
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(b) Disconnect the J32 steering angle sensor connector.
(c) Check both the connector case and the terminals for deformation and corrosion.
OK:
No deformation or corrosion.
(d) Turn the engine switch on (IG).
(e) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
J32-4 (IG1) - Body ground | Engine switch on (IG) | 11 to 14 V |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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4. | CHECK HARNESS AND CONNECTOR (BAT TERMINAL) |
(a) Turn the engine switch off. |
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(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
J32-5 (BAT) - Body ground | Always | 11 to 14 V |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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5. | CHECK HARNESS AND CONNECTOR (GND TERMINAL) |
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J32-1 (ESS) - Body ground | 1 minute or more after disconnecting the cable from the negative (-) battery terminal | Below 1 Ω |
OK | REPLACE STEERING ANGLE SENSOR |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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