Nissan Murano: Security Control System :: Dtc/circuit Diagnosis / B2557 Vehicle Speed
DTC Description
DTC DETECTION LOGIC
NOTE:
-
If DTC B2557 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Description.
-
If DTC B2557 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to DTC Description.
| DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC Detection Condition |
| B2557 |
Nissan Murano Vehicle SPEED
(Vehicle speed) |
Diagnosis condition |
When ignition switch is ON. |
| Signal (terminal) |
— |
| Threshold |
BCM detects one of the following conditions for 10 seconds continuously:
-
Nissan Murano Vehicle speed signal from combination meter is 6.2 MPH (10 km/h) or more, and vehicle speed signal from ABS actuator and electric unit (control unit) is 2.5 MPH (4 km/h) or less
-
Nissan Murano Vehicle speed signal from combination meter is 2.5 MPH (4 km/h) or less, and vehicle speed signal from ABS actuator and electric unit (control unit) is 6.2 MPH (10 km/h) or more
|
| Diagnosis delay time |
— |
POSSIBLE CAUSE
FAIL-SAFE
—
DTC Confirmation Procedure
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Start engine and wait 10 seconds or more.
-
Drive the Nissan Murano vehicle at a vehicle speed of 6.2 MPH (10 km/h) or more for 10 seconds or more.
-
Select “Self Diagnostic Result” mode of “BCM”.
-
Check DTC.
Is DTC detected?
YES>>
Refer to Diagnosis Procedure.
NO>>
Inspection End.
Diagnosis Procedure
CHECK DTC OF “ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)”
CONSULT
Select “Self Diagnostic Result” mode of “ABS”.
Is DTC detected?
YES>>
Perform the trouble diagnosis related to the detected DTC. Refer to DTC Index.
NO>>
GO TO 2.
CHECK DTC OF “COMBINATION METER”
CONSULT
Select “Self Diagnostic Result” mode of “METER_M&A”.
Is DTC detected?
YES>>
Perform the trouble diagnosis related to the detected DTC. Refer to DTC Index.
NO>>
GO TO 3.
CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
>>
Inspection End.
DTC Description
DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC Detection Condition
B2556
PUSH-BTN IGN SW
(Push-button ignition switch)
Diagnosis condition
When ignition switch ON...
DTC Description
Starter control relay, integrated in IPDM E/R, permits the starter relay operation when in N (Neutral) or P (Park) position.DTC DETECTION LOGICNOTE:
If DTC B2560 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000...
Other information:
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P2119
ETC ACTR-B1
(Throttle actuator control throttle body range/performance)
1
Diagnosis condition
—
Signal (terminal)
—
Threshold
Electric throttle control actuator does not function properly due to the return spring malfunction
Diagnosis delay time
—
2
Diagnosis condition
—
Signal (terminal)
—
Threshold
Throttle valve opening angle in fail-safe mode is not in specified range
Diagnosis delay time
—
3
Diagnosis condition
—
Signal (terminal)
—
Threshold
ECM detects that the throttle valve is stuck open
Diagnosis delay time
—
POSSIBLE CAUSE
Electric throttle control actuator
FAIL-SAFE Engine operating condition in fail-safe mode
Fail safe mode Nissan Murano Vehicle behavior
Electric throttle control actuator
(When electric throttle control actuator does not function properly due to the return spring malfunction:)
ECM controls the electric throttle actuator by regulating the throttle opening around the idle position...
Exploded View
Rear final drive assembly
Wave spring
Electric controlled coupling assembly
Reamer bolt
Connector bracket
Stud bolt
: N·m (kg-m, in-lb)
: N·m (kg-m, ft-lb)
: Always replace after every disassembly.
: Apply Genuine Silicone RTV or equivalent...