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:
P1574 ASCD Vehicle speed sensor
Description
The ECM receives two vehicle speed sensor signals via CAN communication line.
One is sent from combination
meter, and the other is from TCM (Transmission control module). The ECM uses
these signals for ASCD
control. Refer to EC-51, "AUTOMATIC SPEED CONTROL DEVICE (ASCD) : Sys ...
Fuel pump
Component Function Check
1.CHECK FUEL PUMP FUNCTION
Turn ignition switch ON.
Pinch fuel feed hose with
two fingers.
Fuel pressure pulsation should be felt on the fuel feed
hose for 1 second after ignition switch is turned ON.
Is the inspection result normal?
YES >> INSPECT ...
Coil spring
Exploded View
Upper rubber seat
Coil spring
Lower rubber seat
Rear suspension beam
Front
Removal and Installation
REMOVAL
Set a suitable jack under the rear suspension beam.
CAUTION:
At this step, the jack must be set only for supporting the removal
procedure. For d ...
