Nissan Sentra Service Manual: 1144 Incomplete steering angle sensor adjustment
DTC Logic
Dtc detection logic
| Dtc | Display item | Malfunction detected condition | Possible causes |
| C1144 | St ang sen signal | When neutral position adjustment of steering angle sensor is not complete. |
|
Dtc confirmation procedure
1.Check self diagnostic result
With consult
-
Turn ignition switch on.
-
Perform self diagnostic result.
Is dtc C1144 detected? Yes >> proceed to diagnosis procedure. Refer to brc-82, "diagnosis procedure".
No >> inspection end.
Diagnosis Procedure
1.Adjust the neutral position of steering angle sensor
Perform neutral position adjustment of steering angle sensor. Refer to brc-54, "work procedure".
>> Go to 2.
2.Check self diagnostic result
With consult.
Perform self diagnostic result.
Is dtc c1144 detected? Yes >> go to 3.
No >> inspection end.
3.Check steering angle sensor system
Check steering angle sensor system. Refer to brc-80, "diagnosis procedure".
Is the inspection result normal? Yes >> replace abs actuator and electric unit (control unit). Refer to brc-110, "removal and installation".
No >> repair or replace malfunctioning components.
C1143 Steering angle sensor
DTC Logic
DTC DETECTION LOGIC
DTC
Display Item
Malfunction detected condition
Possible causes
C1143
ST ANG SEN CIRCUIT
When a malfunction is detected in steering angl ...
C1155 BR Fluid level low
DTC Logic
Dtc detection logic
Dtc
Display item
Malfunction detected condition
Possible cause
C1155
C1155 br fluid level low
Brake fluid level is low or communication l ...
Other materials:
Main line between dlc and av circuit
Diagnosis procedure
1.Check harness continuity (open circuit)
Turn the ignition switch off.
Disconnect the battery cable from the negative terminal.
Disconnect the following harness connectors.
ECM
AV control unit
Check the continuity between the data link connector and the av ...
Ecm branch line circuit
Diagnosis procedure
1.Check connector
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the ECM for damage, bend and loose
connection (unit side and
connector side).
Is the inspection result normal?
Yes > ...
The parking brake release warning continues displaying, or does not display
Description
The parking brake warning is displayed while driving the vehicle even
though the parking brake is released.
The parking brake warning is not displayed while driving the vehicle
even though the parking brake is
applied.
Diagnosis procedure
1.Check parking brake warning l ...
