Nissan Qashqai (2007-2010). Manual — part 730

BRC-118

< COMPONENT DIAGNOSIS >

[ESP/TCS/ABS]

C1116 STOP LAMP SWITCH

C1116 STOP LAMP SWITCH

Description

INFOID:0000000000924844

The stop lamp switch transmits the stop lamp switch signal (ON/OFF) to the ABS actuator and electric unit
(control unit).

DTC Logic

INFOID:0000000000924845

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

CHECK SELF-DIAGNOSIS RESULTS

Check the self-diagnosis results.

Is above displayed on the self-diagnosis display?

YES

>> Proceed to diagnosis procedure. Refer to

BRC-118, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000000924846

INSPECTION PROCEDURE

1.

CHECK STOP LAMPS ILLUMINATE

Check stop lamps illuminate when brake pedal is pressed.
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Check stop lamp circuit.

2.

CHECK DATA MONITOR

Using data monitor check both pressure sensor signal and brake lamp switch signal.

Pressure sensor

Stop lamp switch

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace malfunctioning parts.

3.

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect ABS actuator and electric unit (control unit) connector.

DTC

Display item

Malfunction detected condition

Possible cause

C1116

STOP LAMP SW

When stop lamp switch circuit is open.

• Harness or connector
• Stop lamp switch
• ABS actuator and electric unit

(control unit)

Self-diagnosis results

STOP LAMP SW

Condition

PRESS SEN (DATA MONITOR)

Brake pedal released

Approx. 3 bar

Brake pedal pressed

0 to 200 bar

Condition

STOP LAMP SW (DATA MONITOR)

Brake pedal released

OFF

Brake pedal pressed

ON

C1116 STOP LAMP SWITCH

BRC-119

< COMPONENT DIAGNOSIS >

[ESP/TCS/ABS]

C

D

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G

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A

B

BRC

N

O

P

3.

Disconnect stop lamp switch connector.

4.

Check terminal for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or
replace terminal.

5.

Reconnect connectors securely.

6.

Start engine.

7.

Repeat pumping brake pedal carefully several times, and perform self-diagnosis. Refer to

BRC-96, "CON-

SULT-III Function (ABS)"

Is any item indicated in the self-diagnosis display?

YES

>> GO TO 4.

NO

>> Poor connection of connector terminal. Replace or repair connector.

4.

CHECK STOP LAMP SWITCH

1.

Disconnect stop lamp switch connector.

2.

Check continuity between stop lamp switch connector terminals.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace stop lamp switch.

5.

CHECK STOP LAMP SWITCH CIRCUIT

1.

Disconnect ABS actuator and electric unit (control unit) connector.

2.

Connect stop lamp switch connector.

3.

Check voltage between ABS actuator and electric unit (control unit) harness connector terminal and
ground.

Is the inspection result normal?

YES

>> Replace ABS actuator and electric unit (control unit).

NO

>> Repair or replace malfunctioning components.

Component Inspection

INFOID:0000000000924847

1.

CHECK STOP LAMP SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect stop lamp switch connector.

3.

Check continuity between stop lamp switch connector terminals.

Is the inspection result normal?

YES

>> INSPECTION END

Stop lamp switch

Condition

Continuity

Terminal

1

−

2

Release stop lamp switch
(When brake pedal is depressed.)

Existed

Push stop lamp switch
(When brake pedal is released.)

Not existed

ABS actuator and electric unit (control unit)

Condition

Voltage

Connector

Terminal

E36

20

Brake pedal is depressed

Battery voltage

Brake pedal is released

Approx. 0 V

Stop lamp switch

Condition

Continuity

Terminal

1

−

2

Release stop lamp switch
(When brake pedal is depressed.)

Existed

Push stop lamp switch
(When brake pedal is released.)

Not existed

BRC-120

< COMPONENT DIAGNOSIS >

[ESP/TCS/ABS]

C1116 STOP LAMP SWITCH

NO

>> Replace stop lamp switch.

Special Repair Requirement

INFOID:0000000000924848

1.

ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION

Always perform the neutral position adjustment for the steering angle sensor, when replacing the ABS actua-
tor and electric unit (control unit). Refer to

BRC-78, "ADJUSTMENT OF STEERING ANGLE SENSOR NEU-

TRAL POSITION : Description"

.

>> END

C1120, C1122, C1124, C1126 IN ABS SOL

BRC-121

< COMPONENT DIAGNOSIS >

[ESP/TCS/ABS]

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BRC

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C1120, C1122, C1124, C1126 IN ABS SOL

Description

INFOID:0000000000924849

The solenoid valve increases, holds or decreases the fluid pressure of each brake caliper according to the sig-
nals transmitted by the ABS actuator and electric unit (control unit).

DTC Logic

INFOID:0000000000924850

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

CHECK SELF-DIAGNOSIS RESULTS

Check the self-diagnosis results.

Is above displayed on the self-diagnosis display?

YES

>> Proceed to diagnosis procedure. Refer to

BRC-121, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000000924851

INSPECTION PROCEDURE

1.

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect ABS actuator and electric unit (control unit) connector.

3.

Check terminal for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or
replace terminal.

4.

Reconnect connector and then perform the self-diagnosis. Refer to

BRC-96, "CONSULT-III Function

(ABS)"

.

Is any item indicated on the self-diagnosis display?

YES

>> GO TO 2.

NO

>> Poor connection of connector terminal. Replace or repair connector.

2.

CHECK SOLENOID, ESP SWITCH-OVER VALVE AND ACTUATOR RELAY POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect ABS actuator and electric unit (control unit) connector.

3.

Check voltage between ABS actuator and electric unit (control unit) harness connector terminal and
ground.

DTC

Display item

Malfunction detected condition

Possible cause

C1120

FR LH IN ABS SOL

When the control unit detects a malfunction in the front
LH inlet solenoid circuit.

ABS actuator and electric unit
(control unit)

C1122

FR RH IN ABS SOL

When the control unit detects a malfunction in the front
RH inlet solenoid circuit.

C1124

RR LH IN ABS SOL

When the control unit detects a malfunction in the rear LH
inlet solenoid circuit.

C1126

RR RH IN ABS SOL

When the control unit detects a malfunction in the rear
RH inlet solenoid circuit.

Self-diagnosis results

FR LH IN ABS SOL

FR RH IN ABS SOL

RR LH IN ABS SOL

RR RH IN ABS SOL