Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: Power Supply and Ground Circuit. Sonar Control Unit
Sonar Control Unit
Diagnosis Procedure
CHECK FUSE
Check that the following fuse is not blown (open).
| Power source | Fuse No. | Capacity |
|---|---|---|
| ACC power supply | #40 | 10 A |
Is the fuse blown (open)?
YES>>Be sure to eliminate cause of malfunction before installing new fuse.
NO>>GO TO 2.
CHECK IGNITION POWER SUPPLY CIRCUIT
-
Turn ignition switch ON.
-
Check voltage between sonar control unit harness connector and ground.
(+) (-) Standard Reference value Sonar control unit Connector Terminal B20 12 Ground 9.0 - 16.0 V Battery voltage
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace sonar control unit power supply harness.
CHECK GROUND CIRCUIT
-
Turn ignition switch OFF.
-
Disconnect sonar control unit connector.
-
Check continuity between sonar control unit harness connector and ground.
Sonar control unit Ground Continuity Connector Terminal B20 15 Existed
Is the inspection result normal?
YES>>INSPECTION END
NO>>Repair or replace sonar control unit ground harness.
Other materials:
Control Valve
Exploded View
O-ring
Tube A
Control valve
O-ring
One-way valve
Oil strainer
Oil pan gasket
Oil pan
Drain plug gasket
Drain plug
Magnet
O-ring
O-ring
Tube B
Lip seal
Transaxle assembly
& ...
Lib 12v Branch Line 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 (unit side and connector side).
12V sub battery (lithium ion battery)
...
B2e32-11 Av Control Unit
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
B2E32-11
Audio unit
(Audio unit)
Diagnosis condition
When ignition switch is ON
Signal (terminal)
Sound signal
Threshold
0.5 V or less
Diagnosi ...
