Nissan Rogue (T33) 2021-Present Service Manual: C1f02-16 Power Supply Circuit

Nissan Rogue (T33) 2021-Present Service Manual / Cruise Control & Driver Assistance :: Driver Assistance System / Adas Control Unit :: Dtc/circuit Diagnosis / C1f02-16 Power Supply Circuit

Without Propilot Assist 2.1

DTC Description

DTC DETECTION LOGIC

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.

  • Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • Steering wheel assistance function

  • AEB

  • RAB

  • I-FCW

  • LDW

  • I-LI

  • BSW

  • I-BSI

  • RCTA

  • TSR

  • I-DA

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>>

Refer to DTC Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

With Propilot Assist 2.1

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
 
C1F02 16 POWER SUPPLY CIRCUIT Diagnosis condition

  • When engine is running

  • When FEB 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

  • Battery power supply circuit

FAIL-SAFE

The following systems are canceled.

  • Vehicle speed & vehicle-to-vehicle control function

  • Lane keep function*1

  • Lane keep function*2

  • Lane change support function

  • Overtaking support function

  • Route driving support function

  • FEB

  • RAB

  • PFCW

  • LDP

  • Blind Spot Intervention

  • TSR

*1: ProPILOT Assist 2.1 display is green

*2: ProPILOT Assist 2.1 display is blue

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

  1. Start the engine.

  2. Turn the FEB system ON, and then wait for 5 seconds or more.

  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>>

Refer to DTC Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2 >>

Confirmation after repair: INSPECTION END

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. Refer to Removal and Installation.

NO>>

Repair or replace the malfunctioning parts.

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