Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: Power Supply and Ground Circuit. Lithium Ion Battery 12v
Lithium Ion Battery 12v
Diagnosis Procedure
CHECK FUSE
Check that the following fuse is not blown.
| Signal name | Fuse No. | Capacity |
|---|---|---|
| Battery power supply | 109 | 10A |
Is the inspection result normal?
YES>>GO TO 2.
NO>>Be sure to eliminate cause of malfunction before installing new fuse.
CHECK POWER SUPPLY CIRCUIT
Check voltage between 12V sub battery (lithium ion battery) harness connector and ground.
| 12V sub battery (lithium ion battery) | Signal name | Ignition switch position | Voltage | |
|---|---|---|---|---|
| Connector | Terminal | |||
| B143 | 1 | Battery power supply | OFF | Power supply voltage |
Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair harness between fuse and 12V sub battery (lithium ion battery).
CHECK GROUND CIRCUIT
Check continuity between 12V sub battery (lithium ion battery) negative terminal and ground.
| 12V sub battery (lithium ion battery) | Ground | Continuity | |
| Connector | Terminal | ||
| — | Negative terminal | Yes | |
Is the inspection result normal?
YES>>Inspection End.
NO>>Repair or replace 12V sub battery (lithium ion battery) ground circuit.
Other materials:
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DTC Description
DTC DETECTION LOGIC DTC No. CONSULT screen terms DTC detection condition
C18DE
82
Backup power supply unit communication
Diagnosis condition
When Ignition switch is ON.
Signal (terminal)
Brake power supply backup unit signal
Threshold
When a malfunct ...
Dtc/circuit Diagnosis. Thigh Support Motor
Component Function Check
CHECK FUNCTION
CONSULT
Ignition switch ON.
Select “Thigh support motor” in “Active test” mode of “DRIVER SEAT”.
Check thigh support motor LH operation.
Test item Operation
Thigh support motor
Up
Thigh support
Upward
Down ...
B20a4-87 Headlamp (lh) Lin Communication
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
B20A4–87
Headlamp (LH) LIN communication
[Headlamp (left hand) local interconnect network communication]
[MISSING MESSAGE]
Diagnosis condition
Ignition switch ...
