Nissan Murano: Dtc/circuit Diagnosis / Power Supply and Ground Circuit
CHECK FUSIBLE LINKS
Check that the following fusible links are not blown:
| Terminal | Signal name | Fusible link No. | Capacity |
|---|---|---|---|
| 1 | Battery power supply | E | 80 A |
| 2 | A | 250 A | |
| C | 80 A | ||
| 3 | A | 250 A | |
| B | 100 A | ||
| N | 40 A |
Is the fusible link blown?
YES>>Replace the blown fusible link after repairing the affected circuit.
NO>>GO TO 2.
CHECK POWER SUPPLY CIRCUIT
-
Disconnect IPDM E/R connectors.
-
Check voltage between IPDM E/R harness connectors and ground.
IPDM E/R — Voltage
(Approx.)Connector Terminal E118 1 Ground Battery voltage 2 E120 3
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace harness or connectors.
CHECK GROUND CIRCUIT
-
Disconnect IPDM E/R connectors.
-
Check continuity between IPDM E/R harness connectors and ground.
| IPDM E/R | — | Continuity | |
| Connector | Terminal | ||
| E121 | 7 | Ground | Yes |
| E119 | 41 | ||
Is the inspection result normal?
YES>>Inspection End.
NO>>Repair or replace harness or connectors.
B2099 Ign Relay Off Circ
DTC Description
DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC Detection Condition
B2099
IGN RELAY OFF CIRC
(Ignition relay OFF circuit)
Diagnosis condition
When ignition switch ON...
Removal and Installation. Ipdm E/r (intelligent Power Distribution Module Engine Room)
Exploded View
1.
IPDM E/R
2.
IPDM E/R Case
Removal and Installation
CAUTION:
IPDM E/R integrated relays are not serviceable parts, and must not be removed from the unit...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: Brake System :: Symptom Diagnosis. Noise, Vibration and Harshness (nvh) Troubleshooting
..
Nissan Murano (Z52) 2015-2024 Service Manual: Blower Unit
Exploded View 1. Blower unit 2. Heating and cooling unit Front Removal and Installation REMOVALRemove the heating and cooling unit assembly. Refer to Removal and Installation. Disconnect the harness connector from the blower motor. Remove the screw and then the blower unit from the heating and cooling unit assembly...
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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.
