Nissan Murano: Brake Control System :: Automatic Emergency Braking / Dtc/circuit Diagnosis. Automatic Emergency Braking
Diagnosis Procedure
AUTOMATIC EMERGENCY BRAKE DIAGNOSIS
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The system will be cancelled automatically with a beep sound and AEB warning lamp on the combination meter will illuminate, when the system will not operate properly.
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When the AEB warning lamp continues to illuminate even if the AEB system is turned on after the engine restarts, perform the trouble-diagnosis.
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Go to ICC. Refer to Work Flow.
Description
Perform action test to verify the customer's concern.
Perform action test and check the system operation after system diagnosis.
Inspection Procedure
CHECK AEB SYSTEM SETTING
Start the engine...
Other information:
Component Function Check
CHECK REFRIGERANT PRESSURE SENSOR FUNCTION
Start engine and warm it up to normal operating temperature.
Turn A/C switch and blower fan switch ON.
Check the voltage between ECM harness connector terminals under the following conditions...
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
U1232
ST ANGLE SEN CALIB
(Steering angle sensor calibration)
Diagnosis condition
When ignition switch is ON
Signal (terminal)
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Threshold
—
Diagnosis delay time
—
POSSIBLE CAUSE
Neutral position adjustment of the steering angle sensor is incomplete
Steering angle sensor
FAIL-SAFEPredictive course line is not displayed
DTC Confirmation Procedure
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Ignition switch ON...