Nissan March K13. Manual - part 483

PCS-14

< SYSTEM DESCRIPTION >

[IPDM E/R (WITH I-KEY)]

DIAGNOSIS SYSTEM (IPDM E/R)

ACTIVE TEST

Test item

S/L RLY -REQ
[Off/On]

Displays the status of the steering lock relay signal received from BCM via CAN 
communication.

S/L STATE
[LOCK/UNLK/UNKWN]

Displays the status of the steering lock judged by IPDM E/R.

DTRL REQ
[Off/On]

NOTE:
This item is indicated, but not monitored.

OIL P SW
[Open/Close]

Displays the status of the oil pressure switch judged by IPDM E/R.

HOOD SW
[Off/On]

NOTE:
This item is indicated, but not monitored

HL WASHER REQ
[Off/On]

NOTE:
This item is indicated, but not monitored.

THFT HRN REQ
[Off/On]

Displays the status of the theft warning horn request signal received from BCM via 
CAN communication.

HORN CHIRP
[Off/On]

NOTE:
This item is indicated, but not monitored.

Monitor Item

[Unit]

MAIN SIG-

NALS

Description

Test item

Operation

Description

CORNERING LAMP

LH

NOTE:
This item is indicated, but cannot be tested.

RH

HORN

On

Operates horn relay for 20 ms.

FRONT WIPER

Off

OFF

Lo

Operates the front wiper relay.

Hi

Operates the front wiper relay and front wiper high relay.

MOTOR FAN

1

OFF

2

Operates the cooling fan relay (LO operation).

3

Operates the cooling fan relay (MID operation).

4

Operates the cooling fan relay (HI operation).

HEAD LAMP WASHER

Off

NOTE:
This item is indicated, but cannot be tested.

EXTERNAL LAMPS

Off

OFF

TAIL

Operates the tail lamp relay.

Lo

Operates the headlamp low relay.

Hi

Operates the headlamp low relay and ON/OFF the headlamp high relay at 1 sec-
ond intervals.

Fog

Operates the front fog lamp relay.

PCS

IPDM E/R

PCS-15

< ECU DIAGNOSIS INFORMATION >

[IPDM E/R (WITH I-KEY)]

C

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F

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P

N

ECU DIAGNOSIS INFORMATION

IPDM E/R

Reference Value

INFOID:0000000005914122

VALUES ON THE DIAGNOSIS TOOL

Monitor Item

Condition

Value/Status

MOTOR FAN REQ

Engine idle speed

Changes depending on engine 
coolant temperature, air conditioner 
operation status, vehicle speed, 
etc.

1/2/3/4

AC COMP REQ

Engine running

A/C switch OFF

Off

A/C switch ON
(Compressor is operating)

On

TAIL&CLR REQ

Lighting switch OFF

Off

Lighting switch 1ST, 2ND or AUTO (Light is illuminated)

On

HL LO REQ

Lighting switch OFF

Off

Lighting switch 2ND or AUTO (Light is illuminated)

On

HL HI REQ

Lighting switch 2ND or
AUTO (Light is illuminated)

Lighting switch other than HI and 
PASS

Off

Lighting switch HI or PASS

On

FR FOG REQ

Lighting switch 2ND or
AUTO (Light is illuminated)

Front fog lamp switch OFF

Off

Front fog lamp switch ON

On

FR WIP REQ

Ignition switch ON

Front wiper switch OFF

Stop

Front wiper switch INT

1LOW

Front wiper switch LO

Low

Front wiper switch HI

Hi

WIP AUTO STOP

Ignition switch ON

Front wiper stop position

STOP P

Any position other than front wiper 
stop position

ACT P

WIP PROT

Ignition switch ON

Front wiper operates normally.

Off

Front wiper stops at fail-safe opera-
tion.

BLOCK

IGN RLY1 -REQ

Ignition switch OFF or ACC

Off

Ignition switch ON

On

IGN RLY

Ignition switch OFF or ACC

Off

Ignition switch ON

On

PUSH SW

Release the push-button ignition switch

Off

Press the push-button ignition switch

On

INTER/NP SW

Ignition switch ON

Selector lever in any position other 
than P or N

Off

Selector lever in P or N position

On

ST RLY CONT

Ignition switch ON

Off

At engine cranking

On

IHBT RLY -REQ

Ignition switch ON

Off

At engine cranking

On

PCS-16

< ECU DIAGNOSIS INFORMATION >

[IPDM E/R (WITH I-KEY)]

IPDM E/R

ST/INHI RLY

Ignition switch ON

Off

At engine cranking

INHI ON 

→

 ST ON

The status of starter relay or starter control relay cannot be recognized by 
the battery voltage malfunction, etc. when the starter relay is ON and the 
starter control relay is OFF.

UNKWN

DETENT SW

Ignition switch ON

• Pull the selector lever with selec-

tor lever in P position.

• Selector lever in any position oth-

er than P.

Off

Release the selector lever with selector lever in P position.

On

S/L RLY -REQ

None of the conditions below are present.

Off

• Open the driver door after the ignition switch is turned OFF (for a few 

seconds).

• Press the push-button ignition switch when the steering lock is activat-

ed.

On

S/L STATE

Steering lock is locked.

LOCK

Steering lock is unlocked.

UNLK

[DTC: B210A] is detected.

UNKWN

DTRL REQ

NOTE:
This item is indicated, but not monitored.

Off

OIL P SW

Ignition switch OFF, ACC or engine running

Open

Ignition switch ON

Close

HOOD SW

NOTE:
This item is indicated, but not monitored.

Off

HL WASHER REQ

NOTE:
This item is indicated, but not monitored.

Off

THFT HRN REQ

Not operation

Off

Panic alarm is activated

On

HORN CHIRP

NOTE:
This item is indicated, but not monitored.

Off

Monitor Item

Condition

Value/Status

PCS

IPDM E/R

PCS-17

< ECU DIAGNOSIS INFORMATION >

[IPDM E/R (WITH I-KEY)]

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TERMINAL LAYOUT

A: For models with Intelligent Key system only

PHYSICAL VALUES

JMMIA0359ZZ

Terminal NO.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

+

–

1

(R)

Ground

Battery power supply

Input

Ignition switch OFF

Battery voltage

2

(Y)

Ground

Battery power supply

Input

Ignition switch OFF

Battery voltage

10

(B)

Ground

Ground

—

Ignition switch ON

0 V

11

(P)

Ground

CAN-L

Input/

Output

—

—

12

(L)

Ground

CAN-H

Input/

Output

—

—

21

(P)

Ground

Front fog lamp relay con-
trol

Output

Lighting 
switch 
2ND

Front fog lamp switch 
OFF

Battery voltage

Front fog lamp switch 
ON

0 V