Qashqai J11. Power control system - part 4

 

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Qashqai J11. Power control system - part 4

 

 

PCS

IPDM E/R

PCS-49

< WIRING DIAGRAM >

[IPDM E/R]

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JRMWG7376GB

PCS-50

< WIRING DIAGRAM >

[IPDM E/R]

IPDM E/R

JRMWG7377GB

PCS

IPDM E/R

PCS-51

< WIRING DIAGRAM >

[IPDM E/R]

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PCS-52

< BASIC INSPECTION >

[IPDM E/R]

ADDITIONAL SERVICE WHEN REPLACING IPDM E/R

BASIC INSPECTION

ADDITIONAL SERVICE WHEN REPLACING IPDM E/R

Description

INFOID:0000000010499180

After replaced IPDM E/R, it is necessary to perform control unit configuration and height sensor initialize (For
LED headlamp models) with CONSULT.

BEFORE REPLACEMENT

When replacing IPDM E/R, save or print current vehicle specification with CONSULT configuration before
replacement.
NOTE:
If “Before Replace ECU” of “Read/Write Configuration” cannot be used, use the “Manual Configuration” after
replacing IPDM E/R.

AFTER REPLACEMENT

CAUTION:

• When replacing IPDM E/R, always perform “Read/Write Configuration” or “Manual Configuration”

with CONSULT. Or not doing so, IPDM E/R control function does not operate normally.

• Never perform “Read / Write Configuration” or “Manual Configuration” except for new IPDM E/R or

the control function may not operate normally.

Work Procedure

INFOID:0000000010499181

1.

SAVING VEHICLE SPECIFICATION (IPDM E/R)

CONSULT Configuration

Perform “Before Replace ECU” of “Read / Write Configuration” to save or print current vehicle specification.
Refer to 

BCS-116, "Description"

.

NOTE:
If “Before Replace ECU” of “Read/Write Configuration” cannot be used, use the “Manual Configuration” after
replacing IPDM E/R.

>> GO TO 2.

2.

REPLACE IPDM E/R

Replace IPDM E/R. Refer to 

PCS-67, "Removal and Installation"

.

>> GO TO 3.

3.

WRITING VEHICLE SPECIFICATION (IPDM E/R)

CONSULT Configuration

Perform “After Replace ECU” of “Read/Write Configuration” or “Manual Configuration” to write vehicle specifi-
cation. Refer to 

BCS-116, "Work Procedure"

.

>> GO TO 4.

4.

CHECK HEADLAMP TYPE

Check headlamp type.

LED headlamp>>GO TO 5.
Halogen headlamp>>WORK END

5.

HEIGHT SENSOR INITIALIZE

Perform height sensor initialize. Refer to 

EXL-74, "Work Procedure"

.

>> WORK END

PCS

CONFIGURATION (IPDM E/R)

PCS-53

< BASIC INSPECTION >

[IPDM E/R]

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CONFIGURATION (IPDM E/R)

Description

INFOID:0000000010499182

There is no vehicle specification in new IPDM E/R, so the vehicle specification needs to be written in IPDM E/
R with CONSULT.
Configuration has three functions as follows.

CAUTION:

• When replacing IPDM E/R, always perform “Read/Write Configuration” or “Manual Configuration”

with CONSULT. Or not doing so, IPDM E/R control function does not operate normally.

• Never perform “Read / Write Configuration” or “Manual Configuration” except for new IPDM E/R or

the control function may not operate normally.

Work Procedure

INFOID:0000000010499183

1.

WRITING MODE SELECTION

CONSULT Configuration

Select “CONFIGURATION” of IPDM E/R.

When writing saved data>>GO TO 2.
When writing manually>>GO TO 3.

2.

PERFORM “WRITE CONFIGURATION”

CONSULT Configuration

1.

Select “READ/WRITE CONFIGURATION”.

2.

Select “After Replace ECU”.

>> GO TO 4.

3.

PERFORM “MANUAL CONFIGURATION”

CONSULT Configuration

1.

Select “MANUAL CONFIGURATION”.

2.

Identify the correct model and configuration list. Refer to 

PCS-54, "Configuration List"

.

CAUTION:

• Thoroughly read and understand the vehicle specification. ECU control may not operate nor-

mally if the setting is not correct.

• Make sure to select “SETTING” even if the indicated configuration of brand new IPDM E/R is

same as the desirable configuration. If not, configuration which is set automatically by selecting
vehicle model cannot be memorized

3.

Sets the displayed item and then select “NEXT”.
NOTE:
If item is not displayed, select “NEXT”.

4.

Check that the configuration has been successfully written and touch “End”.

>> GO TO 4.

4.

OPERATION CHECK

Confirm that each function controlled by IPDM E/R operates normally.

>> WORK END

Function

Description

READ/WRITE CON-
FIGURATION

Before Replace ECU

• Reads the vehicle configuration of current BCM.
• Saves the read vehicle configuration.

After Replace ECU

Writes the vehicle configuration with saved data.

MANUAL CONFIGURATION

Writes the vehicle configuration with manual selection.

PCS-54

< BASIC INSPECTION >

[IPDM E/R]

CONFIGURATION (IPDM E/R)

Configuration List

INFOID:0000000010499184

CAUTION:

Check vehicle specifications before servicing.

MANUAL SETTING ITEM

NOTE

System

Item

Setting value

IPDM-E

Data part No

284B7-4EA8D

IPDM-E

Data part No

284B7-4EA8E

IPDM-E

Data part No

284B7-4EA9A

IPDM-E

Data part No

284B7-4EA9B

IPDM-E

Data part No

284B7-4EA9C

IPDM-E

Data part No

284B7-4EA9D

IPDM-E

Data part No

284B7-4EA9E

IPDM-E

Data part No

284B7-4EB0A

IPDM-E

Data part No

284B7-4EB0B

IPDM-E

Data part No

284B7-4EB0C

IPDM-E

Data part No

284B7-4EB0D

IPDM-E

Data part No

284B7-4EB0E

IPDM-E

Data part No

284B7-4EB1A

IPDM-E

Data part No

284B7-4EB1B

IPDM-E

Data part No

284B7-4EB1C

IPDM-E

Data part No

284B7-4EB1D

IPDM-E

Data part No

284B7-4EB1E

IPDM-E

Data part No

284B7-4EB2A

IPDM-E

Data part No

284B7-4EB2B

IPDM-E

Data part No

284B7-4EB2C

IPDM-E

Data part No

284B7-4EB2D

IPDM-E

Data part No

284B7-4EB2E

IPDM-E

Data part No

284B7-4EB3A

IPDM-E

Data part No

284B7-4EB3B

IPDM-E

Data part No

284B7-4EB3C

IPDM-E

Data part No

284B7-4EB3D

IPDM-E

Data part No

284B7-4EB3E

IPDM-E

Data part No

284B7-4EB4A

IPDM-E

Data part No

284B7-4EB4B

IPDM-E

Data part No

284B7-4EB4C

IPDM-E

Data part No

284B7-4EB4D

IPDM-E

Data part No

284B7-4EB4E

IPDM-E

Data part No

284B7-4EB5A

IPDM-E

Data part No

284B7-4EB5B

IPDM-E

Data part No

284B7-4EB5C

IPDM-E

Data part No

284B7-4EB5D

IPDM-E

Data part No

284B7-4EB5E

IPDM-E

Data part No

284B7-4EB6A

PCS

CONFIGURATION (IPDM E/R)

PCS-55

< BASIC INSPECTION >

[IPDM E/R]

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IPDM-E

Data part No

284B7-4EB8B

All of the following are satisfied.
• R9M engine
• MT
• Headlamp aiming control system (auto)
• LED headlamp
• With Intelligent Key system
• With stop/start system

IPDM-E

Data part No

284B7-4EB8C

All of the following are satisfied.
• R9M engine
• CVT
• Headlamp aiming control system (manual)
• Halogen headlamp
• Without Intelligent Key system
• With stop/start system

IPDM-E

Data part No

284B7-4EB8D

All of the following are satisfied.
• R9M engine
• CVT
• Headlamp aiming control system (auto)
• LED headlamp
• With Intelligent Key system
• With stop/start system

IPDM-E

Data part No

284B7-4EB9B

All of the following are satisfied.
• MR16DD engine
• MT
• Headlamp aiming control system (manual)
• Halogen headlamp
• Without Intelligent Key system
• With stop/start system

IPDM-E

Data part No

284B7-4EB9C

All of the following are satisfied.
• MR16DD engine
• MT
• Headlamp aiming control system (auto)
• LED headlamp
• With Intelligent Key system
• With stop/start system

IPDM-E

Data part No

284B7-4EB9D

All of the following are satisfied.
• HRA2DDT engine
• MT
• Headlamp aiming control system (manual)
• Halogen headlamp
• Without Intelligent Key system
• Without stop/start system

IPDM-E

Data part No

284B7-4EB9E

All of the following are satisfied.
• HRA2DDT engine
• CVT
• Headlamp aiming control system (manual)
• Halogen headlamp
• Without Intelligent Key system
• Without stop/start system

IPDM-E

Data part No

284B7-4ED0A

All of the following are satisfied.
• HRA2DDT engine
• CVT
• Headlamp aiming control system (auto)
• LED headlamp
• With Intelligent Key system
• Without stop/start system

MANUAL SETTING ITEM

NOTE

System

Item

Setting value

PCS-56

< BASIC INSPECTION >

[IPDM E/R]

CONFIGURATION (IPDM E/R)

IPDM-E

Data part No

284B7-4ED0B

All of the following are satisfied.
• MR20DD engine
• MT
• Headlamp aiming control system (manual)
• Halogen headlamp
• Without Intelligent Key system
• Without stop/start system

IPDM-E

Data part No

284B7-4ED0C

All of the following are satisfied.
• MR20DD engine
• CVT
• Headlamp aiming control system (manual)
• Halogen headlamp
• Without Intelligent Key system
• Without stop/start system

IPDM-E

Data part No

284B7-4ED0D

All of the following are satisfied.
• MR20DD engine
• CVT
• Headlamp aiming control system (auto)
• LED headlamp
• With Intelligent Key system
• Without stop/start system

IPDM-E

Data part No

284B7-4ED0E

All of the following are satisfied.
• MR20DD engine
• MT
• Headlamp aiming control system (auto)
• LED headlamp
• With Intelligent Key system
• Without stop/start system

IPDM-E

Data part No

284B7-4ED1A

All of the following are satisfied.
• MR20DD engine
• CVT
• Headlamp aiming control system (manual)
• Halogen headlamp
• With Intelligent Key system
• Without stop/start system

IPDM-E

Data part No

284B7-4ED1B

All of the following are satisfied.
• R9M engine
• CVT
• Headlamp aiming control system (manual)
• Halogen headlamp
• With Intelligent Key system
• With stop/start system

IPDM-E

Data part No

284B7-4ED1C

All of the following are satisfied.
• R9M engine
• MT
• Headlamp aiming control system (manual)
• Halogen headlamp
• Without Intelligent Key system
• Without stop/start system

IPDM-E

Data part No

284B7-4ED1E

All of the following are satisfied.
• HRA2DDT engine
• MT
• Headlamp aiming control system (manual)
• Halogen headlamp
• With Intelligent Key system
• With stop/start system

MANUAL SETTING ITEM

NOTE

System

Item

Setting value

PCS

CONFIGURATION (IPDM E/R)

PCS-57

< BASIC INSPECTION >

[IPDM E/R]

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IPDM-E

Data part No

284B7-4ED2A

All of the following are satisfied.
• HRA2DDT engine
• CVT
• Headlamp aiming control system (manual)
• Halogen headlamp
• With Intelligent Key system
• With stop/start system

IPDM-E

Data part No

284B7-4ED2B

All of the following are satisfied.
• K9K engine
• MT
• Headlamp aiming control system (manual)
• Halogen headlamp
• With Intelligent Key system
• With stop/start system

IPDM-E

Data part No

284B7-4ED2C

All of the following are satisfied.
• R9M engine
• MT
• Headlamp aiming control system (manual)
• Halogen headlamp
• With Intelligent Key system
• With stop/start system

IPDM-E

Data part No

284B7-4ED2D

All of the following are satisfied.
• MR16DD engine
• MT
• Headlamp aiming control system (manual)
• Halogen headlamp
• With Intelligent Key system
• With stop/start system

IPDM-E

Data part No

284B7-4ED2E

All of the following are satisfied.
• MR20DD engine
• MT
• Headlamp aiming control system (auto)
• LED headlamp
• Without Intelligent Key system
• Without stop/start system

IPDM-E

Data part No

284B7-4ED3A

All of the following are satisfied.
• MR20DD engine
• MT
• Headlamp aiming control system (manual)
• Halogen headlamp
• With Intelligent Key system
• Without stop/start system

IPDM-E

Data part No

284B7-4ED3B

All of the following are satisfied.
• MR20DD engine
• CVT
• Headlamp aiming control system (auto)
• LED headlamp
• Without Intelligent Key system
• Without stop/start system

IPDM-E

Data part No

284B7-4ED3C

All of the following are satisfied.
• R9M engine
• MT
• Headlamp aiming control system (auto)
• LED headlamp
• Without Intelligent Key system
• Without stop/start system

MANUAL SETTING ITEM

NOTE

System

Item

Setting value

PCS-58

< BASIC INSPECTION >

[IPDM E/R]

CONFIGURATION (IPDM E/R)

IPDM-E

Data part No

284B7-4ED3D

All of the following are satisfied.
• R9M engine
• MT
• Headlamp aiming control system (manual)
• Halogen headlamp
• With Intelligent Key system
• Without stop/start system

IPDM-E

Data part No

284B7-4ED3E

All of the following are satisfied.
• HRA2DDT engine
• CVT
• Headlamp aiming control system (auto)
• LED headlamp
• Without Intelligent Key system
• Without stop/start system

IPDM-E

Data part No

284B7-4ED4A

All of the following are satisfied.
• HRA2DDT engine
• CVT
• Headlamp aiming control system (manual)
• Halogen headlamp
• With Intelligent Key system
• Without stop/start system

IPDM-E

Data part No

284B7-4ED4B

All of the following are satisfied.
• R9M engine
• MT
• Headlamp aiming control system (auto)
• LED headlamp
• With Intelligent Key system
• Without stop/start system

IPDM-E

Data part No

284B7-4ED4C

All of the following are satisfied.
• HRA2DDT engine
• MT
• Headlamp aiming control system (manual)
• Halogen headlamp
• Without Intelligent Key system
• Without stop/start system

IPDM-E

Data part No

284B7-4ED4D

All of the following are satisfied.
• HRA2DDT engine
• CVT
• Headlamp aiming control system (manual)
• Halogen headlamp
• Without Intelligent Key system
• Without stop/start system

IPDM-E

Data part No

284B7-4ED4E

All of the following are satisfied.
• HRA2DDT engine
• CVT
• Headlamp aiming control system (auto)
• LED headlamp
• With Intelligent Key system
• Without stop/start system

IPDM-E

Data part No

284B7-4ED5A

All of the following are satisfied.
• MR20DD engine
• MT
• Headlamp aiming control system (manual)
• Halogen headlamp
• Without Intelligent Key system
• Without stop/start system

MANUAL SETTING ITEM

NOTE

System

Item

Setting value

PCS

CUMULATIVE BATTERY DISCHARGE CURRENT CLEAR

PCS-59

< BASIC INSPECTION >

[IPDM E/R]

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CUMULATIVE BATTERY DISCHARGE CURRENT CLEAR

Description

INFOID:0000000010499185

CUMULATIVE BATTERY DISCHARGE CURRENT CLEAR is an operation to clear the cumulative value of
battery discharge current which is memorized in IPDM E/R. This operation is necessary after replaced the bat-
tery.

Work Procedure

INFOID:0000000010499186

1.

CLEAR CUMULATIVE BATTERY DISCHARGE CURRENT VALUE

1.

Turn ignition switch ON.

2.

Select “CML B/DCHRG CRNT CLEAR” in “Work Support” mode of “IPDM E/R” using CONSULT.

3.

Touch “CLEAR” to clear the cumulative value of battery discharge current.

>> WORK END

PCS-60

< BASIC INSPECTION >

[IPDM E/R]

CUMULATIVE BATTERY DISCHARGE CURRENT CLEAR

CUMULATIVE BATTERY DISCHARGE CURRENT CLEAR

Description

INFOID:0000000010499185

CUMULATIVE BATTERY DISCHARGE CURRENT CLEAR is an operation to clear the cumulative value of
battery discharge current which is memorized in IPDM E/R. This operation is necessary after replaced the bat-
tery.

Work Procedure

INFOID:0000000010499186

1.

CLEAR CUMULATIVE BATTERY DISCHARGE CURRENT VALUE

1.

Turn ignition switch ON.

2.

Select “CML B/DCHRG CRNT CLEAR” in “Work Support” mode of “IPDM E/R” using CONSULT.

3.

Touch “CLEAR” to clear the cumulative value of battery discharge current.

>> WORK END

PCS

U1000 CAN COMM CIRCUIT

PCS-61

< DTC/CIRCUIT DIAGNOSIS >

[IPDM E/R]

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DTC/CIRCUIT DIAGNOSIS

U1000 CAN COMM CIRCUIT

DTC Description

INFOID:0000000010499193

CAN (Controller Area Network) is a serial communication line for real time applications. It is an on-vehicle mul-
tiplex communication line with high data communication speed and excellent error detection ability. Modern
vehicle is equipped with many electronic control unit, and each control unit shares information and links with
other control units during operation (not independent). In CAN communication, control units are connected
with 2 communication lines (CAN-H line, CAN-L line) allowing a high rate of information transmission with less
wiring. Each control unit transmits/receives data but selectively reads required data only.

DTC DETECTION LOGIC

POSSIBLE CAUSE

CAN communication system

FAIL-SAFE

When CAN communication with ECM and BCM is impossible, IPDM E/R performs fail-safe control. After CAN
communication recovers normally, it also returns to normal control.

If No CAN Communication Is Available With ECM

If No CAN Communication Is Available With BCM

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn the ignition switch OFF.

2.

Turn the ignition switch ON and wait for 2 seconds or more.

3.

Check “Self Diagnostic Result” of IPDM E/R.

s DTC “U1000” displayed?

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC Detection Condition

U1000

CAN COMM CIRCUIT
(CAN communication circuit)

When IPDM E/R cannot communicate CAN communication signal continuous-
ly for 2 seconds or more

Control part

Fail-safe operation

Cooling fan

• Cooling fan operates at high speed when the ignition switch is turned ON
• Cooling fan stops when the ignition switch is turned OFF

A/C compressor

A/C relay OFF

Control part

Fail-safe operation

Headlamp

• Turns ON the headlamp low when the ignition switch is turned ON
• Turns OFF the headlamp low when the ignition switch is turned OFF
• Turn OFF the headlamp high

• Parking  lamp
• License plate lamp
• Illumination
• Tail lamp

• Turns ON the tail lamp, parking lamp, license plate lamp and illumination when the ignition 

switch is turned ON

• Turns OFF the tail lamp, parking lamp, license plate lamp and illumination when the ignition 

switch is turned OFF

Front wiper motor

• The status just before activation of fail-safe control is maintained until the ignition switch is 

turned OFF while the front wiper is operating at LO or HI speed.

• The wiper is operated at LO speed until the ignition switch is turned OFF if the fail-safe con-

trol is activated while the front wiper is set in the INT mode and the front wiper motor is op-
erating.

Front fog lamp

Turns OFF the front fog lamp

Ignition relay

The status just before activation of fail-safe is maintained.

Starter motor

Starter relay OFF

PCS-62

< DTC/CIRCUIT DIAGNOSIS >

[IPDM E/R]

U1000 CAN COMM CIRCUIT

YES

>> Refer to 

PCS-62, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010499194

1.

PERFORM SELF DIAGNOSTIC

1.

Turn the ignition switch OFF.

2.

Turn the ignition switch ON and wait for 2 seconds or more.

3.

Check “Self Diagnostic Result” of IPDM E/R.

Is DTC “U1000” displayed?

YES

>> Refer to 

LAN-28, "Trouble Diagnosis Flow Chart"

.

NO

>> Refer to 

GI-44, "Intermittent Incident"

.

PCS

B120E IPDM E/R

PCS-63

< DTC/CIRCUIT DIAGNOSIS >

[IPDM E/R]

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B120E IPDM E/R

DTC Description

INFOID:0000000010499195

DTC DETECTION LOGIC

POSSIBLE CAUSE

IPDM E/R

FAIL-SAFE

— 

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON.

2.

Turn ignition switch OFF and wait 1 second or more.

3.

Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT.

Is DTC detected?

YES

>> Refer to 

PCS-63, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010499196

1.

CHECK DTC

Perform each inspection according to the displayed DTC.

Which DTC is detected?

[NOT CONFIURED]>>GO TO 2.
[SYSTEM INTERNAL FAILURES]>>GO TO 3.

2.

PERFORM CONFIGURATION (IPDM E/R)

1.

Perform Configuration (IPDM E/R). Refer to 

PCS-53, "Description"

.

2.

Perform DTC confirmation procedure. Refer to 

PCS-63, "DTC Description"

Is DTC detected?

YES

>> GO TO 3.

NO

>> INSPECTION END

3.

REPLACE IPDM E/R

1.

Replace IPDM E/R. Refer to 

PCS-68, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

PCS-63, "DTC Description"

Is DTC detected?

YES

>> Refer to 

GI-44, "Intermittent Incident"

.

NO

>> INSPECTION END

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC Detection Condition

B120E

IPDM E/R

[SYSTEM INTERNAL FAILURES]

EEPROM in IPDM E/R is malfunctioning

[NOT CONFIURED]

Control unit setting is not performed

PCS-64

< DTC/CIRCUIT DIAGNOSIS >

[IPDM E/R]

B20DD IGNITION RELAY ON CIRCUIT

B20DD IGNITION RELAY ON CIRCUIT

DTC Description

INFOID:0000000010499197

• IPDM E/R operates the ignition relay when it receives an ignition switch ON signal from BCM via CAN com-

munication.

• Turn the ignition relay OFF by pressing the push-button ignition switch once when the vehicle speed is 4 km/

h (2.5 MPH) or less.

• Turn the ignition relay OFF with the following operation when the vehicle speed is more than 4 km/h (2.5

MPH) or when an abnormal condition occurs in CAN communication from the combination meter (Emer-
gency OFF)

- Press and hold the push-button ignition switch for 2 seconds or more.
- Press the push-button ignition switch 3 times within 1.5 seconds.
NOTE:
The ignition relay does not turn ON for 3 seconds after emergency OFF even if the push-button ignition switch
is pressed.

DTC DETECTION LOGIC

POSSIBLE CAUSE

IPDM E/R

FAIL-SAFE

— 

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch OFF.

2.

Turn ignition switch ON and wait 1 second or more.

3.

Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT.

Is DTC detected?

YES

>> Refer to 

PCS-64, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010499198

1.

CHECK IGNITION RELAY POWER SUPPLY CIRCUIT 1

1.

Turn ignition switch ON

2.

Display “Self-diagnosis Result” of IPDM E/R with CONSULT.

3.

Remove fuse [No. 56 (15 A)] at the downstream of IGN relay in IPDM E/R, and check the change in “Self-
diagnosis Result”.

Is it now a past malfunction?

YES

>> Perform an inspection of the downstream circuit of fuse [No. 56 (15 A)] at the downstream of IGN

relay in IPDM E/R.

NO

>> GO TO 2.

2.

CHECK IGNITION RELAY POWER SUPPLY CIRCUIT 2

1.

Return fuse [No. 56 (15 A)] downstream of IGN relay in IPDM E/R back to the original position.

2.

Remove fuse [No. 61 (20 A)] at the downstream of IGN relay in IPDM E/R, and check the change in “Self-
diagnosis Result”.

Is it now a past malfunction?

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC Detection Condition

B20DD

IGN RELAY ON 
CIRC

[CIRC SHORT TO 
BATTERY]

The ignition relay OFF is detected for 1 second at ignition switch ON
(CPU monitors the status at the contact circuits of the ignition relay 
inside it)

 

 

 

 

 

 

 

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