Nissan Rogue (T33) 2021-Present Service Manual: With Idle Start/stop :: Ecu Diagnosis Information

Nissan Rogue (T33) 2021-Present Service Manual / Electrical & Power Control :: Charging System / With Idle Start/stop :: Ecu Diagnosis Information

Ecm, Ipdm E/r

List of ECU Reference

ECU Reference
ECM Values On The Diagnosis Tool
Physical Values
Fail-safe
DTC Inspection Priority Chart
DTC Index
Test Value and Test Limit
IPDM E/R Reference Value
Fail-safe
DTC Inspection Priority Chart
DTC Index

Sub Starter & Generator

Reference Value

TERMINAL LAYOUT

PHYSICAL VALUES

Terminal

(Wire color) 		Description Condition

Value

(Approx.)
Signal name Input/Output
+ -

1

(GR) 		Ground CAN-High Input/Output - -

2

(R) 		Ground CAN-Low Input/Output - -

3

(W) 		Ground Battery power supply Input Ignition switch Battery voltage

4

(SB) 		Ground Ignition power supply Input Ignition switch OFF 0 V
Ignition switch ON Battery voltage

5

(B) 		Ground Ground - - -

7

(B/R) 		Ground Battery power supply Input Ignition switch OFF Battery voltage

Fail-safe

FAIL-SAFE CONTROL BY DTC

Sub starter & generator performs fail-safe control when any DTC are detected.

DTC Display contents of CONSULT Malfunction detection condition Fail-safe condition
P1C90–49: Sub starter & generator Sub starter and generator internal malfunction Inhibit the idle start/stop
P1C90–55: Sub starter & generator Configuration is not performed -
P1C91–14: Sub starter & generator Battery voltage out of range Stop the operation of sub starter & generator
P1C91–16: Sub starter & generator Sub starter and generator internal malfunction Inhibit the idle start/stop
P1C91–17: Sub starter & generator Battery voltage does not match IPDM E/R Inhibit the idle start/stop
P1C91–A2: Sub starter & generator Battery voltage out of range Inhibit the idle start/stop
P1C92–82: Communication error Sub starter & generator cannot communicate Inhibit the idle start/stop
P1C93–82: Communication error Sub starter & generator cannot communicate Inhibit the idle start/stop
P1C95–13: Ignition power supply circuit Ignition power supply low When the sub starter & generator rotation rises, starts even if the ignition power is not supplied
U007A-00: Control module comm Bus H Off Sub starter & generator cannot communicate Inhibit the idle start/stop
U2140–83: CAN comm err (ECM) Sub starter & generator cannot communicate Inhibit the idle start/stop
U2140–87: CAN comm err (ECM) Sub starter & generator cannot communicate Inhibit the idle start/stop
U2148–82: CAN comm err (brake control unit) Sub starter & generator cannot communicate Inhibit the idle start/stop
U2148–83: CAN comm err (brake control unit) Sub starter & generator cannot communicate Inhibit the idle start/stop
U2148–87: CAN comm err (brake control unit) Sub starter & generator cannot communicate Inhibit the idle start/stop
U214F-87: CAN comm err (BCM) Sub starter & generator cannot communicate -
U215B-83: CAN comm err (IPDM E/R) Sub starter & generator cannot communicate Inhibit the idle start/stop
U215B-87: CAN comm err (IPDM E/R) Sub starter & generator cannot communicate Inhibit the idle start/stop

DTC Inspection Priority Chart

DTC Inspection Priority Chart

If multiple DTCs are detected simultaneously, check them one by one depending on the following DTC inspection priority chart:

Priority Detected Items (DTC)
1.

  • P1C90–49: Sub starter & generator

  • P1C90–55: Sub starter & generator
2.

  • U007A-00: Control module comm Bus H Off

  • U2140–83: CAN comm err (ECM)

  • U2140–87: CAN comm err (ECM)

  • U2148–82: CAN comm err (brake control unit)

  • U2148–83: CAN comm err (brake control unit)

  • U2148–87: CAN comm err (brake control unit)

  • U214F-87: CAN comm err (BCM)

  • U215B-83: CAN comm err (IPDM E/R)

  • U215B-87: CAN comm err (IPDM E/R)
3.

  • P1C91–14: Sub starter & generator

  • P1C91–16: Sub starter & generator

  • P1C91–17: Sub starter & generator

  • P1C91–A2: Sub starter & generator

  • P1C92–82: Communication error

  • P1C93–82: Communication error

  • P1C95–13: Ignition power supply circuit

DTC Index

DTC Index

NOTE:

The details of time display are as follows:

  • CRNT: A malfunction is detected now

  • PAST: A malfunction was detected in the past

DTC CONSULT display Refer to
P1C90–49 Sub starter & generator DTC Description
P1C90–55 Sub starter & generator DTC Description
P1C91–14 Sub starter & generator DTC Description
P1C91–16 Sub starter & generator DTC Description
P1C91–17 Sub starter & generator DTC Description
P1C91–A2 Sub starter & generator DTC Description
P1C92–82 Communication error DTC Description
P1C93–82 Communication error DTC Description
P1C95–13 Ignition power supply circuit DTC Description
U007A-00 Control module comm Bus H Off DTC Description
U2140–83 CAN comm err (ECM) DTC Description
U2140–87 CAN comm err (ECM) DTC Description
U2148–82 CAN comm err (brake control unit) DTC Description
U2148–83 CAN comm err (brake control unit) DTC Description
U2148–87 CAN comm err (brake control unit) DTC Description
U214F-87 CAN comm err (BCM) DTC Description
U215B-83 CAN comm err (IPDM E/R) DTC Description
U215B-87 CAN comm err (IPDM E/R) DTC Description
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