Nissan Murano: Dtc/circuit Diagnosis / Main Line Between Hvac and 4wd Circuit
CHECK CONNECTOR
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Turn the ignition switch OFF.
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Disconnect the battery cable from the negative terminal.
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Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side).
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Harness connector M84
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Harness connector B101
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Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair the terminal and connector.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
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Disconnect the following harness connectors.
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A/C auto amp.
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Harness connectors M84 and B101
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Check the continuity between the A/C auto amp. harness connector and the harness connector.
A/C auto amp. harness connector Harness connector Continuity Connector No. Terminal No. Connector No. Terminal No. M50 1 M84 53J Existed 21 54J Existed
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair the main line between the A/C auto amp. and the harness connector M84.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
Check the continuity between the harness connector terminals.
| Harness connector | Continuity | ||
| Connector No. | Terminal No. | ||
| B101 | 53J | 75J | Existed |
| 54J | 76J | Existed | |
Is the inspection result normal?
YES>>Check CAN system type decision again.
YES>>Error was detected in the main line between the A/C auto amp. and the AWD control unit.
NO>>Repair the main line between the harness connector B101 and the AWD control unit.
Main Line Between Abs and Hvac Circuit
Diagnosis Procedure
CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side)...
Main Line Between Hvac and M&a Circuit
Diagnosis Procedure
CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side)...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: Front Floor Duct
Removal and Installation - Front Floor Connecting Duct REMOVALRemove the center console side finisher. Refer to Exploded View. Remove the front floor connecting duct.INSTALLATIONInstallation is in the reverse order of removal. Removal and Installation - Front Floor Duct REMOVALRemove the front floor connecting duct...
Nissan Murano (Z52) 2015-2024 Service Manual: U1044 Eng Comm Circuit
DTC Description DTC DETECTION LOGICA signal voltage of LIN communication between ECM and generator is excessively low or excessively high. DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition U1044 ENG COMM CIRCUIT (Engine communication circuit) Diagnosis condition Ignition switch ON Signal (terminal) Signal voltage of LIN communication Threshold Signal voltage between ECM and generator is excessively low or excessively high Diagnosis delay time — POSSIBLE CAUSE Harness or connectors (LIN communication circuit is open or shorted...
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Luggage hooks
When securing items using luggage hooks located on the back of the seat or side finisher do not apply a load over more than 6.5 lbs. (29 N) to a single hook.
The luggage hooks that are located on the floor should have loads less than 110 lbs. (490 N) to a single hook.
