DTC DETECTION LOGIC
| DTC No. |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | |
|---|---|---|---|
| B133A-8F |
AVM connection (Camera image signal) |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | Camera image signal circuit (terminal 49) | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
POSSIBLE CAUSE
Camera image signal circuit
Around view monitor control unit
AV control unit
FAIL-SAFE
Camera image is inoperative
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Ignition switch ON.
Ignition switch OFF and wait at least 30 seconds.
Ignition switch ON and wait at least 30 seconds or more.
Select “Self Diagnostic Result” mode of “MULTI AV”.
Check DTC.
Is DTC B133A–8F detected?
YES>>Refer to DTC Diagnosis Procedure.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>Confirmation after repair: Inspection End.
CHECK CAMERA IMAGE SIGNAL CIRCUIT FOR OPEN
Ignition switch OFF.
Disconnect AV control unit connector and around view monitor control unit connector.
Check the continuity between AV control unit connector and around view monitor control unit connector.
| AV control unit | Around view monitor control unit | Continuity | ||
|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | |
| M162 | 49 | M96 | 4 | Yes |
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair harness or connector.
CHECK CAMERA IMAGE SIGNAL CIRCUIT FOR SHORT
Check the continuity between AV control unit connector and ground.
| (+) | (−) | Continuity | |
|---|---|---|---|
| AV control unit | |||
| Connector | Terminal | ||
| M162 | 49 | Ground | No |
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair harness or connector.
CHECK CAMERA IMAGE SIGNAL
Connect AV control unit connector and around view monitor control unit connector.
Ignition switch ON.
Shift the selector lever to “R” position
Check the signal between AV control unit connector and ground.
| AV control unit | ( - ) | Condition | Reference value | |
|---|---|---|---|---|
| ( + ) | ||||
| Connector | Terminal | |||
| M162 | 49 | Ground | Camera image is displayed |
|
Is the inspection result normal?
YES>>Replace AV control unit. Refer to Removal and Installation.
NO>>Replace around view monitor control unit. Refer to Removal and Installation.
B132a External Usb
B1341 Head Unit
Your vehicle has two types of security systems:
Vehicle security system NISSAN Vehicle Immobilizer SystemThe vehicle security system provides visual and audible alarm signals if someone opens the doors, liftgate or the hood when the system is armed. It is not, however, a motion detection type system that activates when a vehicle is moved or when a vibration occurs.