Nissan Sentra B18 (2020-2025) Service Manual: Power Supply and Ground Circuit
Ipdm E/r (intelligent Power Distribution Module Engine Room)
Diagnosis Procedure
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CHECK FUSE AND FUSIBLE LINKS
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Check that the following IPDM E/R fuse or fusible links are not blown:
Terminal
Signal name
Fuse and fusible link No.
Capacity
1
Battery power supply
D
80 A
2
E
80 A
81
B
300 A
70
40 A
Is the fuse or fusible link blown?
YES >>Replace the blown fuse or fusible link after repairing the affected circuit.
NO >>GO TO 2.
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CHECK POWER SUPPLY CIRCUIT
-
-
Ignition switch OFF.
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Disconnect IPDM E/R connectors.
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Check voltage between IPDM E/R harness connectors and ground.
IPDM E/R
—
Voltage
(Approx.)
Connector
Terminal
E42
1
Ground
Battery voltage
2
F97
81
-
Is the inspection result normal?
YES >>GO TO 3.
NO >>Repair harness or connectors.
-
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CHECK GROUND CIRCUIT
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-
Disconnect IPDM E/R connectors.
-
Check continuity between IPDM E/R harness connectors and ground.
IPDM E/R
—
Continuity
Connector
Terminal
E47
12
Ground
Yes
E43
31
E45
47
-
Is the inspection result normal?
YES>>Inspection End.
NO>>Repair harness or connectors.
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Other materials:
Exploded View
Exploded View
1.
Front suspension member
2.
Member stay
A.
Refer to Ins ...
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT
BELT PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”,
used along
with a front seat belt, helps to reduce the risk or severity of injury to the
driver and front passenger for certain
types of collision. Information necessary to service the system ...
Starting system (without intelligent key)
Wiring Diagram
...
