Subaru Legacy BN/BS (2015-2019) Service Manual: List

Subaru Legacy BN/BS (2015-2019) Service Manual / Eyesight (diagnostics) / Active lane keep system code(s) display / List

• List of lane keep assist code

Code	Item	Contents of diagnosis
02	Judging Steering Wheel Not Held	Detected when steering wheel operation by the driver is not detected for a predetermined time (approx. 17 seconds).
04	Lateral Acceleration is Large	Detected when control output value exceeds the controllable range by a driving operation such as rounding a curve at high speed or making a sharp turn.
0C	Lane Recognition Prohibition(Environmental Factor)	Detected when a driving lane width is narrowed.
18	Out of Control Return Possibility Range	Detected when lane departure prevention control continues for a predetermined time.
26	Real Yaw Rate Excessive	Detected when actual yaw rate exceeds the maximum value of target yaw rate by a specified amount.
28	Wiper Hi Speed	Detected when wiper Hi operation is activated.
37	Yaw Rate Sensor Abnormal(Control)	Detected when the difference between actual yaw rate and expected yaw rate becomes the specified value or more.

Operation

Lane Departure Prevention Deactivate Code(s) Display: The lane departure prevention deactivate code is output, when the lane keep (lane departure prevention) is canceled during the operation or the st ...

Control module i o signal

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Other materials:

Dtc p0123 throttle/pedal position sensor/switch "a" circuit high
DTC DETECTING CONDITION:Immediately at fault recognitionTROUBLE SYMPTOM:• Improper idling• Engine stalls.• Poor driving performanceCAUTION:After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode > OPERATION, and Inspection Mode Inspection Mode > PRO ...