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:
Intake manifold tuning system
INTAKE MANIFOLD TUNING SYSTEM : System
Description
SYSTEM DIAGRAM
SYSTEM DESCRIPTION
This system switches the length of intake air path according to the
low-to-medium speed range or high speed
range. Torque is increased in the low-to-medium speed range and the engine
output is improved ...
General Precautions
Always use a 12 volt battery as power source.
Do not attempt to disconnect battery cables while engine is
running.
Before connecting or disconnecting the ECM harness connector,
turn ignition switch OFF and disconnect negative battery
cable. Failure to do so may damage the ECM because
...
Periodic maintenance
In-cabin microfilter
Exploded View
Removal and Installation
REMOVAL
Remove the in-cabin microfilter cover.
CAUTION:
Before removing the in-cabin micofilter cover, let the vehicle rest for
at least 30 minutes.
Release the filter cover tab (A), then pull the bottom of the in-cabi ...
