Nissan Murano: Symptom Diagnosis / The Braking Distance Is Long
Diagnosis Procedure
Brake stopping distance is long when ABS function is operated.
CAUTION:
Brake stopping distance on a slippery road like a rough road, gravel road or snowy road may become longer when ABS is operated than when ABS is not operated.
CHECK BRAKING FORCE
Check brake force using a brake tester.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Check each component of brake system.
CHECK BRAKE PERFORMANCE
Disconnect ABS actuator and electric unit (control unit) connector so that ABS does not operate. Check brake stopping distance in this condition. Connect harness connectors after checking.
Is the inspection result normal?
YES>>
Normal
NO>>
Check each component of brake system.
Diagnosis Procedure
A malfunction of brake pedal feel (height or other) is detected when brake pedal is depressed.CHECK FRONT AND REAR AXLE
Check that there is no excessive looseness in front and rear axle...
Diagnosis Procedure
VDC function, TCS function, ABS function, EBD function, brake assist function or hill start assist function does not operate.CAUTION:
VDC function, TCS function, ABS function, EBD function, brake assist function and hill start assist function never operate when the Nissan Murano vehicle speed is 6...
Other information:
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
C1A13-23
STOP LAMP RLY FIX
(Stop lamp relay fix)
Diagnosis condition
When engine is running
Signal (terminal)
—
Threshold
Stop lamp inactive state continues despite the outputting of an ADAS control unit stop lamp request signal
Diagnosis delay time
1 second or more
POSSIBLE CAUSE
Stop lamp switch circuit
Stop lamp switch
Incorrect stop lamp switch installation
ICC brake hold relay
ICC brake hold relay circuit
ADAS control unit
ECM
FAIL-SAFEThe following systems are canceled:
Vehicle-to-vehicle distance control mode
Conventional (fixed speed) cruise control mode
Automatic Emergency Braking (AEB) with pedestrian detection
Automatic Emergency Braking (AEB)
Intelligent Forward Collision Warning (I-FCW)
Rear Automatic Braking (RAB)
Confirmation Procedure
CHECK DTC PRIORITY
If DTC “C1A13–23” is displayed with DTC “U1000–01”, first diagnose the DTC “U1000–01”...
Checking Damage
When completing body and frame repairs, the front body and underbody dimensions must be correct, because these dimensions directly affect wheel alignment and steering angles.The degree of damage should be determined by using a steel tape, tram tracking gauge and centering gauge or other measuring device...