Nissan Murano: Dtc/circuit Diagnosis / B1309 System on
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. |
| Signal (terminal) | AMP ON (terminal 1) | |||
| Threshold | – | |||
| Diagnosis delay time | 30 seconds or more | |||
| B1309–12 | [VB–SHOR] | Diagnosis condition | When ignition switch is ON. | |
| Signal (terminal) | AMP ON (terminal 1) | |||
| Threshold | – | |||
| Diagnosis delay time | 30 seconds or more | |||
POSSIBLE CAUSE
-
AMP ON short to ground, short to voltage
-
AV control unit
FAIL-SAFE
No sound from Bose speaker amp.
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 B1309 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 B1309 detected?
YES>>11 [GND–SHORT] – GO TO 2.
YES>>12 [VB–SHOR] – GO TO 3.
NO>>Refer to Intermittent Incident.
CHECK BOSE SPEAKER AMP. ON CIRCUIT FOR SHORT TO GROUND
-
Ignition switch OFF.
-
Disconnect AV control unit connector and Bose speaker amp. connector.
-
Check the continuity between AV control unit connector and ground.
AV control unit Continuity Connector Terminal Ground M161 1 — No
Is the inspection result normal?
YES>>Replace AV control unit. Refer to Removal and Installation.
NO>>Repair or replace harness or connectors.
CHECK BOSE SPEAKER AMP. ON CIRCUIT FOR SHORT TO POWER SUPPLY
-
Ignition switch OFF.
-
Disconnect AV control unit connector and Bose speaker amp. connector.
-
Ignition switch ON.
-
Check the voltage between AV control unit connector and ground.
AV control unit Ground Voltage
Approx.Connector Terminal M161 1 — 0 V
Is the inspection result normal?
YES>>Replace AV control unit. Refer to Removal and Installation.
NO>>Repair or replace harness or connectors.
B1305 Control Unit Internal Fault
DTC Description
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...
B1315 Am/fm 1 Antenna
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
B1315–13
AM/FM 1 antenna
(Radio antenna)
[OPEN]
Diagnosis condition
When ignition switch is ON...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: Automatic Back Door Switch
Exploded View 1. Upper switch carrier 2. Middle switch carrier 3. Heated steering wheel switch (if equipped) 4. VDC OFF switch 5. Automatic back door switch (if equipped) 6. Lane intervention switch (if equipped) 7. Mask 8...
Nissan Murano (Z52) 2015-2024 Service Manual: Parking Brake Switch Signal Circuit
Component Function Check COMBINATION METER INPUT SIGNAL CONSULT Select “PKB SW” in “Data Monitor” mode of “METER/M&A”. Check that the function operates normally according to the following conditions: Monitor item Condition Status PKB SW When parking brake is applied ON When parking brake is released OFF Is the inspection result normal? YES>> Inspection End...
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Seatback pockets
Theremaybe one or two seatback pockets located on the back of the driver and passenger seats. The pockets can be used to store maps.
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