Nissan Qashqai J11. Manual — part 524

EC9-252

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

P0560 BATTERY VOLTAGE

P0560 BATTERY VOLTAGE

DTC Logic

INFOID:0000000010309197

DTC DETECTION LOGIC

NOTE:
If this DTC is detected, first confirm self-diagnostic result in IPDM E/R.

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 10 seconds.

2.

Check DTC.

Is DTC detected?

YES

>> Proceed to

EC9-252, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010309198

1.

CHECK BATTERY VOLTAGE

1.

Turn ignition switch ON.

2.

Check battery voltage.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Recharge the battery.

2.

CHECK BATTERY TERMINALS

1.

Turn ignition switch OFF.

2.

Check battery terminals condition.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair the battery terminals.

3.

CHECK BATTERY AND ALTERNATOR

Check that the proper type of battery and type of alternator are installed.
Refer to,

PG-158, "Battery"

and

CHG-34, "Alternator"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-41, "Intermittent Incident"

.

NO

>> Replace with a proper one.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0560

COMPUTER SUPPLY
VOLTAGE
(System voltage)
• 1.DEF: VOLTAGE TOO

LOW

• 2.DEF: VOLTAGE TOO

HIGH

• A battery power supply voltage re-

mains more than 17 V or more for
2.5 seconds or more.

• A battery power supply voltage re-

mains less than 9 V or more for 10
seconds or more.

• Harness or connectors

(ECM power supply circuit is open or shorted.)

• Battery
• Battery terminal
• Alternator
• IPDM E/R

Voltage: Above 11 V

P0564 ASCD STEERING SWITCH

EC9-253

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EC9

N

P

O

P0564 ASCD STEERING SWITCH

DTC Logic

INFOID:0000000010309199

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 10 seconds.

2.

Press RESUME/ACCELERATE switch for at least 10 seconds, then release it and wait at least 10 sec-
onds.

3.

Press SET/COAST switch for at least 10 seconds, then release it and wait at least 10 seconds.

4.

Press CANCEL switch for at least 10 seconds, then release it and wait at least 10 seconds.

5.

Check DTC.

Is DTC detected?

YES

>> Go to

EC9-253, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010309200

1.

CHECK ASCD STEERING SWITCH CIRCUIT

1.

Turn ignition switch ON.

2.

Check the voltage between ECM harness connector terminals as follows.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 2.

2.

CHECK ASCD STEERING SWITCH GROUND CIRCUIT FOR OPEN AND SHORT

1.

Turn ignition switch OFF and wait at least 1 minute.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0564

SL LMTR/CC FNC
(Cruise control multi-function
input “A” circuit)
• 1.DEF: VALUES OUTSIDE

TOLERANCES

• 2.DEF: SIGNAL INCO-

HERENCE

• CO.1: OPEN CIRCUIT OR

SHORT CIRCUIT TO +12
V

• An ASCD steering switch signal voltage is

out of the specified range.

• ASCD steering switch signal circuit is open.
• ASCD steering switch signal circuit is short

to battery.

• ECM cannot detect the ASCD steering

switch signal.

• Harness or connectors

(The switch circuit is open or shorted.)

• ASCD steering switch

ECM

Condition

Voltage

(Approx.)

Connector

+

–

Terminal

E58

15

14

CANCEL switch: Pressed

1.0 V

SET/COAST switch: Pressed

2.0 V

RESUME/ACCELERATE switch: Pressed

3.0 V

All ASCD steering switches: Released

4.0 V

EC9-254

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

P0564 ASCD STEERING SWITCH

2.

Disconnect combination switch harness connector.

3.

Disconnect ECM harness connector.

4.

Check the continuity between combination switch (spiral cable) and ECM harness connector.

5.

Also check harness for short to ground and short to power.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair open circuit, short to ground or short to power in harness or connectors.

3.

CHECK ASCD STEERING SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1.

Check the continuity between combination switch (spiral cable) and ECM harness connector.

2.

Also check harness for short to ground and short to power.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair open circuit, short to ground or short to power in harness or connectors.

4.

CHECK ASCD STEERING SWITCH

Refer to

EC9-254, "Component Inspection (ASCD Steering Switch)"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace ASCD steering switch.

5.

CHECK INTERMITTENT INCIDENT

Refer to

GI-41, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection (ASCD Steering Switch)

INFOID:0000000010309201

1.

CHECK ASCD STEERING SWITCH

1.

Disconnect combination switch (spiral cable) harness connector.

2.

Check the continuity between combination switch harness connector terminals under following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace ASCD steering switch.

+

-

Continuity

Combination switch (spiral cable)

ECM

Connector

Terminal

Connector

Terminal

M66

28

E58

14

Existed

+

-

Continuity

Combination switch (spiral cable)

ECM

Connector

Terminal

Connector

Terminal

M66

27

E58

15

Existed

Combination switch

Condition

Resistance

(Approx.)

Connector

+

-

Terminals

M353

8

9

CANCEL switch: Pressed

250

Ω

SET/COAST switch: Pressed

660

Ω

RESUME/ACCELERATE switch: Pressed

1,480

Ω

All ASCD steering switches: Released

4,000

Ω

P0575 ASCD STEERING SWITCH

EC9-255

< DTC/CIRCUIT DIAGNOSIS >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EC9

N

P

O

P0575 ASCD STEERING SWITCH

DTC Logic

INFOID:0000000010309207

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test.

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON and wait at least 5 seconds.

2.

Check DTC.

Is DTC detected?

YES

>> Go to

EC9-255, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000010309208

1.

CHECK ASCD STEERING SWITCH SIGNAL-1

1.

Turn ignition switch ON.

2.

Check the voltage between ECM harness connector terminals as follows.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-41, "Intermittent Incident"

.

NO

>> GO TO 2.

2.

CHECK ASCD STEERING SWITCH

1.

Turn ignition switch OFF and wait at least 1 minute.

2.

Disconnect combination switch harness connector.

3.

Check the continuity between combination switch (spiral cable) harness connector terminals.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible Cause

P0575

CC/SL LMTR BUTTONS
(Cruise control input circuit)
• 1.DEF: IMPLAUSIBLE

SIGNAL

ECM receives ASCD MAIN switch signal and
Speed Limiter MAIN switch signal simulta-
neously.

ASCD steering switch

+

–

Condition

Voltage

(Approx.)

ECM

Connector

Terminal

E58

3

Ground

• ASCD MAIN switch: NOT pressed
• Speed Limiter MAIN switch: NOT pressed

0 V

10

3

• ASCD MAIN switch: Pressed
• Speed Limiter MAIN switch: NOT pressed

Battery Voltage

10

0 V

3

• ASCD MAIN switch: NOT pressed
• Speed Limiter MAIN switch: Pressed

0 V

10

Battery Voltage