Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: C1700-86 Control Unit
DTC Description
NOTE:
The Signal Tech II Tool [– (NI-50190)] can be used to perform the following functions: Refer to the Signal Tech II User Guide for additional information.
-
Activate and display TPMS sensor IDs
-
Display tire pressure reported by the TPMS sensor
-
Read TPMS DTCs
-
Register TPMS sensor IDs
DTC DETECTION LOGIC
| DTC No. |
CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| C1700-86 |
Control unit (Control unit) |
Diagnosis condition |
Drive the Nissan Ariya vehicle at 25 MPH (40 km/h) or more.
When DTC is memorized, DTC is displayed again at ignition switch ON. |
|
| Signal (terminal) | Nissan Ariya Vehicle speed signal | |||
| Threshold | Vehicle speed signal is not detected. | |||
| Diagnosis delay time | 2 seconds or more. | |||
POSSIBLE CAUSES
-
CAN communication
-
ABS actuator and electric unit (control unit) malfunction
-
BCM
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE
CONFIRMATION PROCEDURE
CONSULT
-
Drive the Nissan Ariya vehicle at 25 MPH (40 km/h) or more.
-
Stop the vehicle.
-
Select “Self diagnosis result” mode of “BCM”.
Is DTC “C1700-86” detected?
YES>>Refer to DTC Diagnosis Procedure.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>Confirmation after repair: Inspection End.
DTC Diagnosis Procedure
NOTE:
The Signal Tech II Tool [– (NI-50190)] can be used to perform the following functions: Refer to the Signal Tech II User Guide for additional information.
-
Activate and display TPMS sensor IDs
-
Display tire pressure reported by the TPMS sensor
-
Read TPMS DTCs
-
Register TPMS sensor IDs
PERFORM ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF DIAGNOSIS RESULT
CONSULT
Select “Self Diagnosis result” mode of “ABS”.
Is any DTCs detected?
YES>>Check the DTCs. Refer to DTC Index.
NO>>GO TO 2.
CHECK BCM INPUT/OUTPUT SIGNAL
Check BCM input/output signal values. Refer to Reference Value.
Is the inspection result normal?
YES>>Check terminals and connection of each harness connector for malfunctioning conditions.
NO>>Replace the BCM. Refer to Removal and Installation.
Other materials:
Dtc/circuit Diagnosis. Horn Function
Component Function Check
CHECK FUNCTION
CONSULT
Ignition switch OFF.
Perform “Horn” in “Active test” mode of “IPDM E/R”.
Check the horn operation.
Test item Description
Horn
On
Horn
Sounds (for 20 ms.)
Is the operation normal?
YES>>
Ins ...
U2a8c-88 Ethernet Circuit
DTC Description
DTC DETECTION LOGIC DTC No. CONSULT screen terms DTC detected condition
U2A8C-88
Ethernet circuit
Diagnosis condition
When ignition switch is ON.
Signal (terminal)
—
Threshold
Lost ethernet communication with AV control unit
Diagnosis delay time ...
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 ...
