Nissan Rogue (T33) 2021-Present Service Manual: C1b8b-82 Hardware Network Seperator System
DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms | DTC detection condition | ||
|---|---|---|---|---|
| C1B8B | 82 | Power network separate relay | Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | CAN communication signal | |||
| Threshold | Power network separate relay is malfunctioning. | |||
| Diagnosis delay time | 2 seconds or more | |||
POSSIBLE CAUSE
Power network separate relay
FAIL-SAFE
Normal control
DTC CONFIRMATION PROCEDURE
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always ignition switch OFF and wait at least 10 seconds before conducting the next test.
>>
GO TO 2.
CHECK DTC DETECTION
With CONSULT
-
Ignition switch OFF to ON.
CAUTION:
Be sure to wait of 10 seconds after ignition switch OFF or ON.
-
Perform self-diagnosis for “CHASSIS CONTROL”.
Is DTC “C1B8B-82” detected?
YES-1>>"CRNT" is displayed: Refer to Diagnosis Procedure.
YES-2>>"PAST" is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)
NO-1>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO-2>>Confirmation after repair: INSPECTION END
Diagnosis Procedure
CHECK POWER NETWORK SEPARATE SYSTEM
With CONSULT
Perform self-diagnosis for "PNS relay".
Is DTC detected?
YES>>Check the DTC. Refer to DTC Index.
NO>>GO TO 2.
ERASE SELF-DIAGNOSIS RESULT
With CONSULT
-
Erase self-diagnosis result for “CHASSIS CONTROL”.
-
Ignition switch OFF and wait for 10 seconds or more.
>>
INSPECTION END
Other materials:
Front Blower Motor
Diagnosis Procedure
CHECK FUSE
Ignition switch OFF.
Check that the following fusible link are not blown (open).
Unit Location Fuse No. Capacity
Front blower motor
Fuse block (J/B)
LL
40 A
Is the fuses blown (open)?
YES>>
Replace the blown (open) fusib ...
System
Automatic Air Conditioning System
System Description
SYSTEM DIAGRAM Component Function
ABS actuator and electric unit (control unit)
ABS actuator and electric unit
(control unit) transmits Nissan Ariya vehicle speed signal to A/C amp.
via CAN communication line.
AV control unit
...
Dtc/circuit Diagnosis. B2046-42 Eeprom
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC Detection Condition
B2046-42
EEPROM
(Electrically Erasable Programmable Read-Only Memory)
Diagnosis condition
Ignition switch ON
Signal (terminal)
—
Threshold
EEPROM ...
