DTC DETECTION LOGIC
| DTC No. |
CONSULT screen items (Trouble diagnosis content) | DTC detection condition | ||
|---|---|---|---|---|
| C1A4A-82 |
TCM CAN CIRC1 (TCM CAN circuit1) |
Diagnosis condition |
|
|
| Signal (terminal) | CAN communication signal | |||
| Threshold | If ADAS control unit detects an error signal that is received from TCM via CAN communication | |||
| Diagnosis delay time | 1 second or less | |||
POSSIBLE CAUSE
TCM
ADAS control unit
FAIL-SAFE
The following systems are canceled:
Automatic Emergency Braking (AEB) with pedestrian detection
Automatic Emergency Braking (AEB)
Intelligent Forward Collision Warning (I-FCW)
Blind Spot Warning (BSW)
Rear Cross Traffic Alert (RCTA)
Lane Departure Warning (LDW)
Intelligent Lane Intervention (I-LI)
CHECK DTC PRIORITY
If DTC “C1A4A-82” is displayed with DTC “U1000–01”, first diagnose the DTC “U1000–01”.
Is applicable DTC detected?
YES>>Perform diagnosis of applicable. Refer to DTC Description.
NO>>GO TO 2.
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Start the engine.
Turn the MAIN switch of ICC system ON.
Perform “All DTC Reading”.
Check if “C1A4A-82” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is “C1A4A-82” detected as the current malfunction?
YES>>Refer to DTC Diagnosis Procedure.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>Confirmation after repair: Inspection End
CHECK DTC PRIORITY
If DTC “C1A4A-82” is displayed with DTC “U1000–01”, first diagnose the DTC “U1000–01”.
Is applicable DTC detected?
YES>>Perform diagnosis of applicable. Refer to DTC Description.
NO>>GO TO 2.
CHECK SELF-DIAGNOSIS RESULTS
CONSULT
Check if “U1000–01” is detected other than “C1A4A-82” in “Self Diagnostic Result” of “ICC/ADAS”.
Is “U1000–01” detected?
YES>>Perform the CAN communication system inspection. Repair or replace the malfunctioning parts. Refer to DTC Description.
NO>>Replace the ADAS control unit. Refer to Removal and Installation.
C1a42-23 Operation Sw Circ
C1b01-55 Cam Aiming Incmp
Your vehicle has two types of security systems:
Vehicle security system NISSAN Vehicle Immobilizer SystemThe vehicle security system provides visual and audible alarm signals if someone opens the doors, liftgate or the hood when the system is armed. It is not, however, a motion detection type system that activates when a vehicle is moved or when a vibration occurs.