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 Owners Manual: Normal operation. Precautions
Normal operation In order for the occupant classification sensor system to classify the front passenger based on weight, please follow the precautions and steps outlined below: Precautions Make sure that there are no objects weighing over 9.1 lbs...
Nissan Murano (Z52) 2015-2024 Service Manual: I-Li
Work Procedure Description Perform action test to verify the customer's concern. Perform action test and check the system operation after system diagnosis. WARNING: Be careful of traffic conditions and safety around the vehicle when performing road test...
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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.
