Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: Power Supply and Ground Circuit
Front Door Lock
Diagnosis Procedure
CHECK FUSE
Check that the following fuse is not blown (open).
| Signal name | Fuse No. |
|---|---|
| Front door lock actuator power supply | 12 (10 A) |
Is the fuse blown (open)?
YES>>Replace the blown (open) fuse after repairing the affected circuit if a fuse is blown (open).
NO>>GO TO 2.
CHECK POWER SUPPLY CIRCUIT
-
Ignition switch OFF.
-
Disconnect BCM connector.
-
Check voltage between BCM harness connector and ground.
(+) (−) Voltage
(Approx.)BCM Connector Terminal B23 (with type B meter)
B124 (with type A meter)135 Ground Battery voltage
Is the measurement value normal?
YES>>GO TO 3.
NO>>Repair or replace harness.
CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
| BCM | — | Continuity | |
|---|---|---|---|
| Connector | Terminal | ||
| B23 | 129 | Ground | Yes |
| 137 | |||
| BCM | — | Continuity | |
|---|---|---|---|
| Connector | Terminal | ||
| B124 | 132 | Ground | Yes |
| 140 | |||
Is the inspection result normal?
YES>>Inspection End.
NO>>Repair or replace harness.
Rear Door Lock
Diagnosis Procedure
CHECK FUSE
Check that the following fuse is not blown (open).
| Signal name | Fuse No. |
|---|---|
| Rear door lock actuator power supply | 14 (10 A) |
Is the fuse blown (open)?
YES>>Replace the blown (open) fuse after repairing the affected circuit if a fuse is blown (open).
NO>>GO TO 2.
CHECK POWER SUPPLY CIRCUIT
-
Ignition switch OFF.
-
Disconnect BCM connector.
-
Check voltage between BCM harness connector and ground.
(+) (−) Voltage
(Approx.)BCM Connector Terminal B23 (with type B meter)
B124 (with type A meter)144 Ground Battery voltage
Is the measurement value normal?
YES>>GO TO 3.
NO>>Repair or replace harness.
CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
| BCM | — | Continuity | |
|---|---|---|---|
| Connector | Terminal | ||
| B23 | 129 | Ground | Yes |
| 137 | |||
| BCM | — | Continuity | |
|---|---|---|---|
| Connector | Terminal | ||
| B124 | 132 | Ground | Yes |
| 140 | |||
Is the inspection result normal?
YES>>Inspection End.
NO>>Repair or replace harness.
Automatic Back Door Control Unit
Diagnosis Procedure
CHECK FUSIBLE LINK
Check that the following fusible link is not blown (open).
| Fusible link No. | Signal name |
|---|---|
| JJ (30 A) | Battery power supply |
Is the fusible link blown (open)?
YES>>Replace the blown (open) fusible link after repairing the affected circuit if a fusible link is blown (open).
NO>>GO TO 2.
CHECK POWER SUPPLY CIRCUIT
-
Ignition switch OFF.
-
Disconnect automatic back door control unit connector.
-
Check voltage between automatic back door control unit harness connector and ground.
(+) (−) Voltage
(Approx.)Automatic back door control unit Connector Terminal B56 37 Ground Battery voltage
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace harness.
CHECK GROUND CIRCUIT
Check continuity between automatic back door control unit harness connector and ground.
| Automatic back door control unit | — | Continuity | |
|---|---|---|---|
| Connector | Terminal | ||
| B56 | 42 | Ground | Yes |
Is the inspection result normal?
YES>>Inspection End.
NO>>Repair or replace harness.
Intelligent Key Unit
Diagnosis Procedure
CHECK FUSE
Check that the following fuse is not blown (open).
| Signal name | Fuse No. |
|---|---|
| Battery power supply | 53 (5 A) |
Is the fuse blown (open)?
YES>>Replace the blown (open) fuse after repairing the affected circuit if a fuse is blown (open).
NO>>GO TO 2.
CHECK POWER SUPPLY CIRCUIT
-
Disconnect Intelligent Key unit connector.
-
Check voltage between Intelligent Key unit harness connector and ground.
USA production models (+) (−) Voltage
(Approx.)Intelligent Key unit Connector Terminal M184 1 Ground Battery voltage Japan production models (+) (−) Voltage
(Approx.)Intelligent Key unit Connector Terminal M189 1 Ground Battery voltage
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace harness.
CHECK GROUND CIRCUIT
Check continuity between Intelligent Key unit harness connector and ground.
| Intelligent Key unit | — | Continuity | |
|---|---|---|---|
| Connector | Terminal | ||
| M184 | 29 | Ground | Yes |
| Intelligent Key unit | — | Continuity | |
|---|---|---|---|
| Connector | Terminal | ||
| M189 | 29 | Ground | Yes |
Is the inspection result normal?
YES>>Inspection End.
NO>>Repair or replace harness.
Hands Free Sensor Control Unit
Diagnosis Procedure
CHECK FUSE
Check that the following fuse is not blown (open).
| Signal name | Fuse No. |
|---|---|
| Battery power supply | 26 (10 A) |
Is the fuse blown (open)?
YES>>Replace the blown (open) fuse after repairing the affected circuit if a fuse is blown (open).
NO>>GO TO 2.
CHECK POWER SUPPLY CIRCUIT
-
Ignition switch OFF.
-
Disconnect hands free sensor control unit connector.
-
Check voltage between hands free sensor control unit harness connector and ground.
(+) (−) Voltage
(Approx.)Hands free sensor control unit Connector Terminal B452 2 Ground Battery voltage
Is the measurement value normal?
YES>>GO TO 3.
NO>>Repair or replace harness.
CHECK GROUND CIRCUIT
Check continuity between hands free sensor control unit harness connector and ground.
| Hands free sensor control unit | — | Continuity | |
|---|---|---|---|
| Connector | Terminal | ||
| B452 | 3 | Ground | Yes |
Is the inspection result normal?
YES>>Inspection End.
NO>>Repair or replace harness.
Other materials:
U0074-00 Av Communication
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
U0074-00
Control module comm Bus B Off
(Control module communication bus B off)
Diagnosis condition
When ignition switch is ON
Signal (terminal)
AV communic ...
Vehicle Security System
System Description
SYSTEM DIAGRAM Component Function
Door switch
Door switch detects door open/close condition and then transmits door switch signal to BCM.
IPDM E/R
IPDM E/R operates horns with horn request signal received from BCM.
IPDM E/R operates headlamps with high be ...
System Description. Component Parts. Active Grille Shutter System
Active Grille Shutter System
Component Parts Location
No. Component Function
IPDM E/R
Refer to Component Parts Location for detailed component location.
ECM
Refer to ECM for detailed component location.
Active grille shutter
Refer to Active grille shutter.
For th ...
