Nissan Sentra B18 (2020-2025) Service Manual: Ecu Diagnosis Information
Av Control Unit
List of Ecu Reference
List of ECU Reference
|
ECU |
Reference |
|---|---|
|
AV control unit (DISPLAY AUDIO WITH BOSE WITH 8’ COLOR DISPLAY) |
Values on the Diagnosis Tool |
|
Reference Value |
|
|
Fail Safe |
|
|
DTC Inspection Priority Chart |
|
|
DTC Index |
Around View Monitor Control Unit
Values on the Diagnosis Tool
Values on the Diagnosis Tool
Note:
The following table includes information (items) inapplicable to this Nissan Sentra vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items.
|
Monitor Item |
Condition |
Value/Status |
|---|---|---|
|
CAMERA OFF SIGNAL |
CAMERA switch ON. |
Off |
|
CAMERA switch OFF. |
On |
|
|
CAMERA SWITCH SIGNAL |
CAMERA switch OFF. |
Off |
|
CAMERA switch ON. |
On |
|
|
DR-SIDE CAMERA IMAGE SIG |
Side camera LH inoperative. |
NG |
|
Side camera LH operative. |
OK |
|
|
F-CAMERA IMAGE SIGNAL |
Front camera inoperative. |
NG |
|
Front camera operative. |
OK |
|
|
ILL |
Illumination OFF. |
Off |
|
Illumination ON. |
On |
|
|
PA-SIDE CAMERA IMAGE SIG |
Side camera RH inoperative. |
NG |
|
Side camera RH operative. |
OK |
|
|
REAR CAMERA IMAGE SIGNAL |
Rear view camera inoperative. |
NG |
|
Rear view camera operative. |
OK |
|
|
REVERSE SIGNAL |
When selector lever is in any position other than R (reverse). |
Off |
|
When selector lever in R (reverse). |
On |
|
|
ST ANGLE SENSOR SIGNAL |
Around view monitor control unit is not receiving steering angle sensor signal. |
Off |
|
Around view monitor control unit is receiving steering angle sensor signal. |
On |
|
|
ST ANGLE SENSOR TYPE |
Steering angle sensor type. |
Absolute |
|
STEERING GEAR RATIO TYPE |
Steering gear ratio type. |
Type 0 |
|
STEERING POSITION |
Left hand drive Nissan Sentra vehicle. |
LHD |
|
Right hand drive Nissan Sentra vehicle. |
RHD |
|
|
TURN SIGNAL |
Turn signal OFF. |
Off |
|
Turn signal ON. |
On |
|
|
Nissan Sentra Vehicle SPEED SIGNAL |
While driving, equivalent to speedometer reading |
mph, km/h |
Reference Value
Reference Value
TERMINAL LAYOUT
PHYSICAL VALUES
|
Terminal (Wire color) |
Description |
Condition |
Reference value (Approx.) |
||
|---|---|---|---|---|---|
|
+ |
– |
Signal name |
Input/Output |
||
|
1 (Shield) |
— |
Calibration connector (not used) |
— |
— |
— |
|
2 (B) |
— |
Calibration connector (not used) |
— |
— |
— |
|
3 (Shield) |
— |
Video output shield |
— |
— |
— |
|
4 (W) |
Ground |
Video output signal |
Output |
[Ignition switch ON]
|
![]() |
|
5 (B) |
— |
Front camera ground |
— |
[Ignition switch ON] |
0 V |
|
6 (Y) |
5 (B) |
Front camera power supply |
Output |
[Ignition switch ON] |
6.0 V |
|
7 (Shield) |
— |
Front camera video ground |
— |
[Ignition switch ON] |
0 V |
|
8 (L) |
7 (Shield) |
Front camera video signal |
Input |
[Ignition switch ON]
|
![]() |
|
9 (W) |
— |
Door mirror RH camera ground |
— |
[Ignition switch ON] |
0 V |
|
10 (R) |
9 (W) |
Door mirror RH camera power supply |
Output |
[Ignition switch ON] |
6.0 V |
|
11 (Shield) |
— |
Door mirror RH camera video ground |
— |
[Ignition switch ON] |
0 V |
|
12 (B) |
11 (Shield) |
Door mirror RH camera video signal |
Input |
[Ignition switch ON]
|
![]() |
|
13 (R) |
— |
Door mirror LH camera ground |
— |
[Ignition switch ON] |
0 V |
|
14 (W) |
13 (R) |
Door mirror LH camera power supply |
Output |
[Ignition switch ON] |
6.0 V |
|
15 (Shield) |
— |
Door mirror LH camera video ground |
— |
[Ignition switch ON] |
0 V |
|
16 (B) |
15 (Shield) |
Door mirror LH camera video signal |
Input |
[Ignition switch ON]
|
![]() |
|
17 (W) |
— |
Rear view camera ground |
— |
[Ignition switch ON] |
0 V |
|
18 (R) |
17 (W) |
Rear view camera power supply |
Output |
[Ignition switch ON] |
6.0 V |
|
19 (Shield) |
— |
Rear view camera video ground |
— |
[Ignition switch ON] |
0 V |
|
20 (B) |
19 (Shield) |
Rear view camera video signal |
Input |
[Ignition switch ON]
|
![]() |
|
24 (LA/LG) |
— |
CAN-Low |
Input/Output |
— |
— |
|
26 (LA/GR) |
— |
CAN-High |
Input/Output |
— |
— |
|
28 (R) |
— |
Calibration connector (not used) |
— |
— |
— |
|
29 (BG) |
— |
Calibration connector (not used) |
— |
— |
— |
|
30 (P) |
— |
Calibration connector (not used) |
— |
— |
— |
|
39 (B) |
— |
Ground |
— |
[Ignition switch ON] |
0 V |
|
40 (LA/V) |
39 (B) |
Ignition signal |
Input |
[Ignition switch ON or START] |
Battery voltage |
Fail-Safe (around View Monitor Control Unit)
Fail-Safe (Around View Monitor Control Unit)
|
DTC Display contents of CONSULT |
Fail-safe condition |
|---|---|
|
B2A04-51: Calibration |
|
|
B2A05-55: Configuration |
|
|
B2A0B-86: Nissan Sentra Vehicle speed sensor |
|
|
B2A1A-38: Rear camera |
|
|
B2A1B-38: Side camera RH |
|
|
B2A1C-38: Front camera |
|
|
B2A1D-38: Side camera LH |
|
|
C1A39–00: STRG SEN CIR |
Predictive course line is not displayed. |
|
U1010–00: CONTROL UNIT(CAN) |
Intelligent around view monitor system is inoperative. |
|
U1232–00: ST ANGLE SEN CALIB |
Predictive course line is not displayed. |
|
U2141-87: CAN comm err (TCM) |
|
|
U2148-87: CAN comm err (brake control unit) |
The screen does not disappear even when the Nissan Sentra vehicle speed is 6.2 MPH (10 km/h) or more. MOD (Moving Object Detection) function does not operate. |
|
U214F-87: CAN comm err (BCM) |
|
|
U2154-87: CAN comm err (MIU) |
|
|
U215B-87: CAN comm err (IPDM E/R) |
— |
Dtc Inspection Priority Chart
DTC Inspection Priority Chart
If multiple DTCs are detected simultaneously, check them one by one depending on the following DTC inspection priority chart:
|
Priority |
Detected items (DTC) |
|---|---|
|
1 |
|
|
2 |
|
|
3 |
|
Dtc Index
DTC Index
|
DTC |
CONSULT display |
Refer to |
|---|---|---|
|
B2A04–51 |
Calibration |
DTC Description |
|
B2A05–55 |
Configuration |
DTC Description |
|
B2A0B–86 |
Nissan Sentra Vehicle speed sensor |
DTC Description |
|
B2A1A–38 |
Rear camera |
DTC Description |
|
B2A1B–38 |
Side camera RH |
DTC Description |
|
B2A1C–38 |
Front camera |
DTC Description |
|
B2A1D–38 |
Side camera LH |
DTC Description |
|
C1A39–00 |
STRG SEN CIR |
DTC Description |
|
U1010–00 |
CONTROL UNIT(CAN) |
DTC Description |
|
U1232–00 |
ST ANGLE SEN CALIB |
DTC Description |
|
U2141–87 |
CAN comm err (TCM) |
DTC Description |
|
U2148–87 |
CAN comm err (brake control unit) |
DTC Description |
|
U214F–87 |
CAN comm err (BCM) |
DTC Description |
|
U2154–87 |
CAN comm err (MIU) |
DTC Description |
|
U215B–87 |
CAN comm err (IPDM E/R) |
DTC Description |
Other materials:
Cold weather driving
Freeing a frozen door lock
To help prevent the door locks of your Nissan Sentra from freezing in cold weather,
apply a suitable de-icing agent directly into the keyhole. If a lock does become
frozen, gently warm the mechanical key before inserting it into the keyhole. As
an alternative, use t ...
Precaution. Precautions
Precautions
Precaution for Supplemental Restraint System (srs) "air Bag" and "seat Belt Pre-Tensioner"
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as
“AIR BAG” and “SEAT BELT PRE-TENSIONER”,
u ...
The System Does Not Detect the Vehicle Ahead at All
Diagnosis Procedure
Diagnosis Procedure
When AEB system is active, the AEB system does not perform any
control even though there is a vehicle ahead.
CHECK INFORMATION DISPLAY
Start the “Self Diagnosis”
of combination meter. Refer to De ...

display (red) is displayed (applicable
for unmatched camera only).
marking (Red) is displayed.