Nissan Sentra B18 (2020-2025) Service Manual / Cruise Control & Driver Assistance / Driver Assistance System :: Adas Control Unit / Dtc/circuit Diagnosis / C1f02-16 Power Supply Circuit

Nissan Sentra B18 (2020-2025) Service Manual: C1f02-16 Power Supply Circuit

Dtc Description

DTC Description

DTC DETECTION LOGIC

DTC		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
DTC		CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
C1F02	16	POWER SUPPLY CIR (Power supply circuit)	Diagnosis condition	When engine is running When AEB system is ON
			Signal (terminal)	Battery power supply
			Threshold	The battery voltage sent to ADAS control unit 2 remains less than 7.9 V
			Diagnosis delay time	5 seconds or more

POSSIBLE CAUSE

Connector, harness, fuse
ADAS control unit 2

FAIL-SAFE

The following systems are canceled.

Nissan Sentra Vehicle-to-vehicle distance control mode
Conventional (fixed speed) cruise control mode
AEB
LDW
TSR
BSW
I-DA
RCTA
I-FCW
RAB

Confirmation Procedure

Confirmation Procedure

PERFORM DTC CONFIRMATION PROCEDURE
1. Start the engine.
2. Turn the AEB system ON.
3. Perform “All DTC Reading” with CONSULT.
4. Check if the “C1F02-16” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS 2”.
Is “C1F02-16” detected as the current malfunction?
YES >>
DTC Diagnosis Procedure
NO-1 >>
To check malfunction symptom before repair: Intermittent Incident
NO-2 >>
Confirmation after repair: INSPECTION END

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

CHECK ADAS CONTROL UNIT 2 POWER SUPPLY AND GROUND CIRCUIT

Check power supply and ground circuit of ADAS control unit 2. Refer to Diagnosis Procedure.

Is the inspection result normal?
YES >>
Replace the ADAS control unit 2. Removal and Installation.
NO >>
Repair or replace the malfunctioning parts.

 C1f00-49 Control Unit

Dtc Description DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition C1F00 49 CONTROL UNIT (Control unit) 1 Di...

 C1f03-23 Operation Sw Circ

Dtc Description DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition C1F03 23 CONTROL UNIT (Control unit) Diag...

Other materials:

P0117 Ect Sensor
Dtc Description DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition ...

Operation
Automatic Speed Control Device (ascd) Switch Name and Function Switch Name and Function SWITCHES AND INDICATORS On the combination meter ...

Heater & Air Conditioning System. Removal and Installation
Compressor Exploded View Exploded View 1. Compressor Front Removal and Installation Removal and Installation REM ...