Dtc C15F1 Steering Angle Sensor Circuit
DESCRIPTION
INSPECTION PROCEDURE
CHECK OTHER DTC OUTPUT (CAN COMMUNICATION SYSTEM)
CHECK OTHER DTC OUTPUT (VEHICLE STABILITY CONTROL SYSTEM)
DTC C15F1 Steering Angle Sensor Circuit
DESCRIPTION
The power steering ECU receives steering angle signals from the steering angle sensor via CAN communication. The power steering ECU provides appropriate assisting force in accordance with the steering angle signal.
| DTC Code | DTC Detection Condition | Trouble Area |
| C15F1 | An abnormal steering angle signal is received. | Steering angle sensor
CAN communication system
Power steering ECU assembly
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INSPECTION PROCEDURE
| 1.CHECK OTHER DTC OUTPUT (CAN COMMUNICATION SYSTEM) |
Check if DTC U0126 is output ().
Result| Result | Proceed to |
| DTC U0126 is not output. | A |
| DTC U0126 is output. | B |
- DTC U0126 indicates a CAN communication malfunction in the power steering system.
| | REPAIR CIRCUIT INDICATED BY OUTPUT
CODE ()
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| 2.CHECK OTHER DTC OUTPUT (VEHICLE STABILITY CONTROL SYSTEM) |
Using the GTS, check for DTCs related to the steering angle sensor and confirm that there are no problems in the vehicle stability control system ().
Result| Result | Proceed to |
| DTC is not output. | A |
| DTC is output. | B |
| | REPAIR OR REPLACE CIRCUIT INDICATED BY OUTPUT CODE (STEERING ANGLE SENSORCIRCUIT) ()
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| A | |
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| REPLACE POWER STEERING ECU ASSEMBLY ()
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