Nissan Sentra B18 (2020-2025) Service Manual: B1041-82 Vehicle Speed Signal
Dtc Description
DTC Description
DTC DETECTION LOGIC
|
DTC No. |
CONSULT screen items (Trouble diagnosis content) |
DTC Detection Condition |
|
|---|---|---|---|
|
B1041-82 |
Nissan Sentra Vehicle speed signal (Vehicle speed signal) |
Diagnosis condition |
When ignition switch is ON. |
|
Signal (terminal) |
CAN communication signal |
||
|
Threshold |
Error signal that is received from ABS actuator and electric unit (control unit) |
||
|
Diagnosis delay time |
2 seconds or more. |
||
POSSIBLE CAUSE
-
ABS actuator and electric unit (control unit)
-
Air bag diagnosis sensor unit
FAIL-SAFE
—
Confirmation Procedure
Confirmation Procedure
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CHECK DTC PRIORITY
-
If DTC B1041-82 is displayed with Network-DTC, first perform the trouble diagnosis for Network-DTC.
Is applicable DTC detected?
YES>>Perform diagnosis of applicable. Refer to DTC Index.
NO>>GO TO 2.
-
-
CHECK SELF DIAGNOSTIC RESULT
-
CONSULT-
Ignition switch ON.
-
Select “Self Diagnostic Result� mode of “AIR BAG�.
-
Check for DTC.
-
Is malfunctioning part detected?
YES >>Refer to DTC Diagnosis Procedure.
NO >>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO >>Confirmation after repair: Inspection End.
-
Dtc Diagnosis Procedure
DTC Diagnosis Procedure
Warning:
-
Before servicing, ignition switch OFF, disconnect battery negative terminal, and wait at least 3 minutes or more (to discharge backup capacitor).
-
Never use an unspecified tester or other measuring device.
-
CHECK DTC PRIORITY
-
If DTC B1041-82 is displayed with Network-DTC, first perform the trouble diagnosis for Network-DTC.
Is applicable DTC detected?
YES>>Perform diagnosis of applicable. Refer to DTC Index.
NO>>GO TO 2.
-
-
CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF DIAGNOSTIC RESULT
-
Check if any DTC is detected in “Self Diagnostic Result� of “ABS�.
Is any DTC detected?
YES>>Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC Index.
NO>>Replace air bag diagnosis sensor unit. Refer to Removal and Installation.
-
Other materials:
Roof. Ecu Diagnosis Information. Moonroof Motor Assembly. Reference Value
Moonroof Motor Assembly. Reference Value
Reference Value
Reference Value
TERMINAL LAYOUT
PHYSICAL VALUES
Terminal No.
(Wire color)
Description
...
Diagnosis System (intelligent Key Unit)
Consult Function (hands Free Module)
CONSULT Function
(HANDS FREE MODULE)
Intelligent Key unit
Refer to CONSULT Function
(HANDS FREE MODULE).
...
Symptom Diagnosis. The Eco Mode Indicator Lamp Does Not Turn on
The Eco Mode Indicator Lamp Does Not Turn on
Diagnosis Procedure
Diagnosis Procedure
CHECK ECO MODE OPERATION
Ignition switch ON.
Check ECO mode indicator turns ON/OFF
on combination meter when turn ECO mode switch
...