Nissan Murano: Dtc/circuit Diagnosis / B1305 Control Unit Internal Fault
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| B1305–04 |
Control unit internal error (AV control unit internal fault) |
[—] | Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | – | |||
| Threshold | Internal fault | |||
| Diagnosis delay time | 30 seconds or more | |||
POSSIBLE CAUSE
AV control unit internal fault
FAIL-SAFE
AV control unit internal error
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 B1305–04 detected?
YES>>Refer to DTC Diagnosis Procedure.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident..
NO>>Confirmation after repair: Inspection End.
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 B1305–04 detected?
YES>>Replace AV control unit. Refer to Removal and Installation.
NO>>Inspection End.
B1309 System on
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
B1309–11
System ON
(Amplifier ON circuit)
[GND–SHOR]
Diagnosis condition
When ignition switch is ON...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: B2557 Vehicle Speed
DTC Description DTC DETECTION LOGICNOTE: If DTC B2557 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Description. If DTC B2557 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010...
Nissan Murano (Z52) 2015-2024 Owners Manual: Chassis and body maintenance
Brake lines and cables: Visually inspect for proper installation. Check for chafing, cracks, deterioration, and signs of leaking. Replace any deteriorated or damaged parts immediately. Brake pads and rotors: Check for wear, deterioration and fluid leaks...
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Autolight system
The autolight system allows the headlights to turn on and off automatically. The autolight system can:
Turn on the headlights, front parking, tail, license plate and instrument panel lights automatically when it is dark. Turn off all the lights (except daylight running lights) when it is light. Keep all the lights on for a period of time after you place the ignition switch in the OFF position and all doors are closed.