Nissan Murano: Dtc/circuit Diagnosis / B13ec Factory Mode
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| B13EC–52 |
Factory mode (AV control unit) |
[—] | Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | – | |||
| Threshold | – | |||
| Diagnosis delay time | 30 seconds or more | |||
| B13EC–55 | [CONFIG] | Diagnosis condition | When ignition switch is ON. | |
| Signal (terminal) | – | |||
| Threshold | – | |||
| Diagnosis delay time | 30 seconds or more | |||
POSSIBLE CAUSE
-
AV control unit in factory mode
-
AV control unit configuration
FAIL-SAFE
-
FTB 52: AV control unit factory mode error
-
FTB 55: AV control unit configuration 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 B13EC–52 or B13EC–55 detected?
YES>>Proceed to DTC Diagnosis Procedure.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>Confirmation after repair: Inspection End.
DETERMINE MALFUNCTION TYPE
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 B13EC–52 or 55 detected?
YES>>52 [—] – GO TO 3.
YES>>55 [CONFIG] – GO TO 2.
NO>>Refer to Intermittent Incident.
PERFORM CONFIGURATION PROCEDURE
Perform configuration of AV control unit. Refer to Work Procedure.
>>
GO TO 3.
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Ignition switch ON.
-
Erase DTC.
-
Perform DTC confirmation procedure again. Refer to DTC Confirmation Procedure.
Is DTC B1341 detected again?
YES>>Replace AV control unit. Refer to Removal and Installation.
NO>>Inspection End.
B13cf Buttons
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
B13CF-73
Buttons
(AV control unit)
Diagnosis condition
When ignition switch is ON...
U0079 Control Module Communication Bus G Off
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
U0079–00
Control module communication Bus G Off
(Control module communication Bus G Off)
[—]
Diagnosis condition
When ignition switch is ON...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: P0894 Transmission Component Slipping
DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P0894 T/M COMPONENT SLIPPING (Transmission component slipping) Diagnosis condition Constant Nissan Murano vehicle speed on the flat road Signal — Threshold CVT gear ratio: 0...
Nissan Murano (Z52) 2015-2024 Service Manual: U1040 Eng Comm Circuit
DTC Description DTC DETECTION LOGICWhen ECM unable to transmit engine communication signal. DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition U1040 Engine communication line Diagnosis condition Ignition switch ON Signal (terminal) Engine communication signal Threshold ECM unable to transmit engine communication signal Diagnosis delay time — POSSIBLE CAUSE Harness and connectors (Engine communication line is open or shorted...
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Fuel gauge
The gauge indicates the approximate fuel level in the tank.
The gauge may move slightly during braking, turning, acceleration, or going up or down hills.
The gauge needle returns to 0 (Empty) after the ignition switch is placed in the OFF position.
