Nissan Murano: Dtc/circuit Diagnosis / Main Line Between Hvac and M&a 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>>GO TO 4.
NO>>Repair the main line between the harness connector B101 terminals.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
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Disconnect the connector of combination meter.
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Check the continuity between the harness connector and the combination meter harness connector.
| Harness connector | Combination meter harness connector | Continuity | ||
| Connector No. | Terminal No. | Connector No. | Terminal No. | |
| M84 | 75J | M23 | 53 | Existed |
| 76J | 52 | 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 combination meter.
NO>>Repair the main line between the harness connector M84 and the combination meter.
Main Line Between Hvac and 4wd 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 4wd 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: Normal Operating Condition
Description RELATED TO NOISEThe majority of the audio concerns are the result of outside causes (bad CD, electromagnetic interference, etc.).The following noise results from variations in field strength, such as fading noise and multi-path noise, or external noise from trains and other sources...
Nissan Murano (Z52) 2015-2024 Service Manual: Filament
Inspection and Repair INSPECTIONWhen measuring voltage, wrap tin foil around the top of the negative probe. Then press the foil against the wire with your finger. Attach probe circuit tester (in Volt range) to middle portion of each filament. If a filament is burned out, circuit tester registers 0 or battery voltage...
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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.
