Nissan Tiida C11. Manual - part 477

EC-558

< COMPONENT DIAGNOSIS >

[HR16DE (WITHOUT EURO-OBD)]

P1572 ASCD BRAKE SWITCH

NO

>> Go to 

EC-558, "Diagnosis Procedure"

.

2.

PERFORM COMPONENT FUNCTION CHECK-II

Without CONSSULT-III

Check voltage between ECM harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Go to 

EC-558, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001700236

1.

CHECK OVERALL FUNCTION-I

 With CONSULT-III

1.

Turn ignition switch ON.

2.

Select “BRAKE SW1” in “DATA MONITOR” mode with CONSULT-III.

3.

Check “BRAKE SW1” indication under the following conditions.

 Without CONSULT-III

1.

Turn ignition switch ON.

2.

Check the voltage between ECM harness connector terminal as follows.

Is the inspection result normal?

YES

>> GO TO 2.

NO-1

>> A/T models: GO TO 3.

NO-1

>> M/T models: GO TO 8.

2.

CHECK OVERALL FUNCTION-II

 With CONSULT-III

Select “BRAKE SW2” and check indication in “DATA MONITOR” mode. 

 Without CONSULT-III

Check the voltage between ECM harness connector terminal as follows.

ECM

Ground

Condition

Voltage

Connector

Terminal

E16

99

(Stop lamp switch signal)

Ground

Brake pedal and clutch pedal 

Slightly depressed

Approx. 0V 

Fully released

Battery voltage

Monitor item

Condition

Indication

BRAKE SW1

Brake pedal and/or clutch pedal

Slightly depressed

OFF

Brake pedal and clutch pedal

Fully released

ON

(+)

(

−

)

Condition

Voltage

Connector

Terminal

Connector

Terminal

E16

100

(ASCD brake switch signal)

E16

108

Brake pedal and/or 
clutch pedal

Slightly depressed

Approx. 0V

Brake pedal and 
clutch pedal

Fully released

Battery voltage

Monitor item

Condition

Indication

BRAKE SW2

Brake pedal

Slightly depressed

ON

Fully released

OFF

P1572 ASCD BRAKE SWITCH

EC-559

< COMPONENT DIAGNOSIS >

[HR16DE (WITHOUT EURO-OBD)]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

Is the inspection result normal?

YES

>> GO TO 21.

NO

>> GO TO 16.

3.

CHECK ASCD BRAKE SWITCH POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect ASCD brake switch harness connector.

3.

Turn ignition switch ON.

4.

Check the voltage between ASCD brake switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

DETECT MALFUNCTIONING PART

Check the following.
• Harness connectors E7, M69 (LHD models)
• Harness connectors M25, M201 (RHD models)
• 10A fuse (No.2)
• Harness for open or short between ASCD brake switch and fuse

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

5.

CHECK ASCD BRAKE SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1.

Turn ignition switch OFF.

2.

Disconnect ECM ASCD harness connector.

3.

Check the continuity between ASCD brake switch harness connector and ECM harness connector.

4.

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

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> GO TO 6.

6.

DETECT MALFUNCTIONING PART

Check the following.
• Junction block connector M25, M201, M69, E7 (RHD models)
• Harness for open or short between ASCD brake switch and ECM

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

7.

CHECK ASCD BRAKE SWITCH

(+)

(

−

)

Condition

Voltage

Connector

Terminal

Connector

Terminal

E16

99

(Stop lamp switch signal)

E108

108

Brake pedal

Slightly depressed

Battery voltage

Fully released

Approx. 0V

ASCD brake switch

Ground

Voltage

Connector

Terminal

E36 (LHD models)

M205 (RHD models)

1

Ground

Battery voltage

ASCD brake switch

ECM

Continuity

Connector

Terminal

Connector

Terminal

E36 (LHD models)

M205 (RHD models)

2

E16

100

Existed

EC-560

< COMPONENT DIAGNOSIS >

[HR16DE (WITHOUT EURO-OBD)]

P1572 ASCD BRAKE SWITCH

Refer to 

EC-562, "Component Inspection (ASCD Brake Switch)"

.

Is the inspection result normal?

YES

>> GO TO 21.

NO

>> Replace ASCD brake switch.

8.

CHECK ASCD BRAKE SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect ASCD clutch switch harness connector.

3.

Turn ignition switch ON.

4.

Check the voltage between ASCD clutch switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 13.

NO

>> GO TO 9.

9.

CHECK ASCD BRAKE SWITCH POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect ASCD brake switch harness connector.

3.

Turn ignition switch ON.

4.

Check the voltage between ASCD brake switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 11.

NO

>> GO TO 10.

10.

DETECT MALFUNCTIONING PART

Check the following.
• Junction block connector E7, M69 (LHD models)
• Junction block connector M25, M201 (RHD models)
• 10A fuse (No.2)
• Harness for open or short between ASCD brake switch and fuse

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

11.

CHECK ASCD BRAKE SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1.

Turn ignition switch OFF.

2.

Check the continuity between ASCD brake switch harness connector and ASCD clutch switch harness
connector.

3.

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

Is the inspection result normal?

YES 

>> GO TO 12.

ASCD Clutch switch

Ground

Condition

Voltage (V)

Connector

Terminal

E35 (LHD models)

M206 (RHD models)

1

Ground

Brake pedal

Slightly depressed

Approx. 0

Fully released

Battery voltage

ASCD brake switch

Ground

Voltage

Connector

Terminal

E36 (LHD models)

M205 (RHD models)

1

Ground

Battery voltage

ASCD brake switch

ASCD clutch switch

Continuity

Connector

Terminal

Connector

Terminal

E36 (LHD models)

M205 (RHD models)

2

E35 (LHD models)

M206 (RHD models)

1

Existed

P1572 ASCD BRAKE SWITCH

EC-561

< COMPONENT DIAGNOSIS >

[HR16DE (WITHOUT EURO-OBD)]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

NO

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

12.

CHECK ASCD BRAKE SWITCH

Refer to 

EC-562, "Component Inspection (ASCD Brake Switch)"

.

Is the inspection result normal?

YES

>> GO TO 21.

NO

>> Replace ASCD brake switch.

13.

CHECK ASCD BRAKE SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1.

Turn ignition switch OFF.

2.

Disconnect ECM harness connector.

3.

Check the continuity between ECM harness connector and ASCD clutch switch harness connector.

4.

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

Is the inspection result normal?

YES 

>> GO TO 15.

NO

>> GO TO 14.

14.

DETECT MALFUNCTIONING PART

Check the following.
• Junction block connector M25, M201, M69, E7 (RHD models)
• Harness for open or short between ASCD brake switch and ECM

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

15.

CHECK ASCD CLUTCH SWITCH

Refer to 

EC-563, "Component Inspection (ASCD Clutch Switch)"

.

Is the inspection result normal?

YES

>> GO TO 21.

NO

>> Replace ASCD clutch switch.

16.

CHECK STOP LAMP SWITCH POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect stop lamp switch harness connector.

3.

Check the voltage between stop lamp switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 18.

NO

>> GO TO 17.

17.

DETECT MALFUNCTIONING PART

Check the following.
• 10A fuse (No.7)
• Harness for open or short between stop lamp switch and battery

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

ECM

ASCD clutch switch

Continuity

Connector

Terminal

Connector

Terminal

E16

100

E35 (LHD models)

M206 (RHD models)

2

Existed

Stop lamp switch

Ground

Voltage

Connector

Terminal

E13 (LHD models))

M203 (RHD models)

1

Ground

Battery voltage