Nissan Rogue (T33) 2021-Present Service Manual: P1c90-49 Sub Starter & Generator

Nissan Rogue (T33) 2021-Present Service Manual / Electrical & Power Control :: Charging System / With Idle Start/stop :: Dtc/circuit Diagnosis / P1c90-49 Sub Starter & Generator

DTC Description

DTC DETECTION LOGIC

DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition
P1C90-49

Sub starter & generator

(Sub starter & generator) 		Diagnosis condition Engine running at idle
Signal (terminal) -
Threshold Sub starter & generator internal malfunction
Diagnosis delay time 10 seconds or more

POSSIBLE CAUSE

Sub starter & generator

FAIL-SAFE

Inhibit the idle start/stop system

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

  1. Start the engine and let it idle and wait for 10 seconds or more.

  2. Select “Self diagnosis result” mode of “Sub starter & generator”.

Is DTC detected?

YES>>

Refer to Diagnosis Procedure.

NO-1>>

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

NO-2>>

Confirmation after repair: Inspection End.

Diagnosis Procedure

REPLACE SUB STARTER & GENERATOR

Replace sub starter & generator. Refer to Removal and Installation.

>>

Inspection End.

    With Idle Start/stop. Dtc/circuit Diagnosis
    P1c90-55 Sub Starter & Generator
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition P1C90-55 Sub starter & generator (Sub starter & gene...

    Other materials:

    Symptom Diagnosis. Front Wiper Does Not Operate
    Description The front wiper does not operate under any operation conditions. Diagnosis Procedure CHECK FRONT WIPER REQUEST SIGNAL INPUT CONSULT Select “ALL SIGNALS” in "Data monitor" mode of “IPDM E/R”. Switch the front wiper switch to HI and LO. With operating the front w ...

    P01f0 Engine Coolant Temperature
    DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P01F0 00 Coolant temperature (Coolant temperature relapsed below diagnostic monitoring temperature) Diagnosis condition After engine warmed up Nissan ...

    Dtc/circuit Diagnosis. Lin Communication Circuit
    Moonroof Motor Assembly Diagnosis Procedure CHECK LIN COMMUNICATION SIGNAL Ignition switch OFF. Disconnect moonroof motor assembly harness connector. Ignition switch ON. Check signal between moonroof motor assembly harness connector and ground using an oscilloscope. (+) (— ...